Vulnerability Name:

CVE-2021-30641 (CCN-203459)

Assigned:2021-06-01
Published:2021-06-01
Updated:2021-12-02
Summary:Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
5.9 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)
5.2 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-30641

Source: CCN
Type: Apache Web site
moderate: Unexpected URL matching with 'MergeSlashes OFF' (CVE-2021-30641)

Source: CONFIRM
Type: Vendor Advisory
N/A

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210609 CVE-2021-30641: Apache httpd: Unexpected URL matching with 'MergeSlashes OFF'

Source: XF
Type: UNKNOWN
apache-cve202130641-weak-sec(203459)

Source: MLIST
Type: Mailing List, Vendor Advisory
[httpd-announce] 20210609 CVE-2021-30641: Unexpected URL matching with 'MergeSlashes OFF'

Source: MLIST
Type: Mailing List, Vendor Advisory
[httpd-dev] 20210610 Re: svn commit: r1890598 - in /httpd/site/trunk/content/security/json: CVE-2019-17567.json CVE-2020-13938.json CVE-2020-13950.json CVE-2020-35452.json CVE-2021-26690.json CVE-2021-26691.json CVE-2021-30641.json CVE-2021-31618.json

Source: CONFIRM
Type: Mailing List, Release Notes, Vendor Advisory
N/A

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20210709 [SECURITY] [DLA 2706-1] apache2 security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-dce7e7738e

Source: FEDORA
Type: Mailing List
FEDORA-2021-e3f6dd670d

Source: CCN
Type: oss-sec Mailing List, Wed, 09 Jun 2021 23:11:00 +0200
CVE-2021-30641: Apache httpd: Unexpected URL matching with 'MergeSlashes OFF'

Source: GENTOO
Type: Third Party Advisory
GLSA-202107-38

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20210702-0001/

Source: DEBIAN
Type: Third Party Advisory
DSA-4937

Source: CCN
Type: IBM Security Bulletin 6464029 (HTTP Server)
Multiple vulnerabilities in IBM HTTP Server used by WebSphere Application Server

Source: CCN
Type: IBM Security Bulletin 6485593 (Tivoli Monitoring)
Multiple vulnerabilities affect IBM Tivoli Monitoring installed WebSphere Application Server

Source: CCN
Type: IBM Security Bulletin 6492615 (i)
Multiple vulnerabilities in Apache HTTP Server affect IBM i

Source: CCN
Type: IBM Security Bulletin 6494731 (Security SiteProtector System)
IBM Security SiteProtector System is affected by Apache HTTP Server vulnerabilities (CVE-2020-13938, CVE-2021-30641)

Source: CCN
Type: IBM Security Bulletin 6497041 (Netezza Performance Portal)
Multiple vulnerabilities in IBM HTTP Server affect IBM Netezza Performance Portal

Source: CCN
Type: IBM Security Bulletin 6541328 (Rational Build Forge)
IBM Rational Build Forge 8.0.x is affected by Apache HTTP Server version used in it. (CVE-2021-31618, CVE-2020-13950, CVE-2019-17567, CVE-2020-26691, CVE-2021-26690, CVE-2020-13938, CVE-2021-30641, CVE-2020-35452)

Source: CCN
Type: IBM Security Bulletin 6551876 (Cloud Pak for Security)
Cloud Pak for Security uses packages that are vulnerable to multiple CVEs

Source: MISC
Type: Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apache:http_server:*:*:*:*:*:*:*:* (Version >= 2.4.39 and <= 2.4.46)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

  • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

  • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:apache:http_server:2.4.39:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.41:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.43:*:*:*:*:*:*:*
  • OR cpe:/a:apache:http_server:2.4.46:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:http_server:7.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:http_server:8.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:http_server:8.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:rational_build_forge:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_siteprotector_system:3.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:tivoli_monitoring:6.3.0.7:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_siteprotector_system:3.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:i:7.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_pak_for_security:1.7.2.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8039
    P
    maven-3.8.6-150200.4.9.8 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7473
    P
    cryptsetup-2.4.3-150400.1.110 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7971
    P
    libzypp-plugin-appdata-1.0.1+git.20230117-150500.1.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7434
    P
    apache2-2.4.51-150400.6.11.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:730
    P
    Security update for java-1_8_0-openj9 (Important)
    2022-09-06
    oval:org.opensuse.security:def:3631
    P
    Security update for pcre (Important)
    2022-07-12
    oval:org.opensuse.security:def:3446
    P
    bluez-5.13-5.12.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3463
    P
    cups-1.7.5-20.23.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94558
    P
    gdk-pixbuf-devel-2.42.6-150400.3.8 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94492
    P
    apache2-2.4.51-150400.4.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95093
    P
    apache2-devel-2.4.51-150400.4.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:2862
    P
    apache2-2.4.51-150400.4.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:6069
    P
    Security update for u-boot (Important)
    2022-06-13
    oval:org.opensuse.security:def:95298
    P
    Security update for containerd, docker (Important)
    2022-05-16
    oval:org.opensuse.security:def:102011
    P
    Security update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) (Critical)
    2022-02-17
    oval:org.opensuse.security:def:99482
    P
    (Important)
    2022-02-04
    oval:com.redhat.rhsa:def:20214257
    P
    RHSA-2021:4257: httpd:2.4 security, bug fix, and enhancement update (Moderate)
    2021-11-09
    oval:org.opensuse.security:def:99681
    P
    (Moderate)
    2021-10-06
    oval:org.opensuse.security:def:99989
    P
    (Important)
    2021-09-03
    oval:org.opensuse.security:def:101271
    P
    groovy-lib-2.4.21-3.3.2 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:111598
    P
    Security update for apache2 (Important)
    2021-07-10
    oval:org.opensuse.security:def:111453
    P
    Security update for apache2 (Important)
    2021-06-24
    oval:org.opensuse.security:def:109408
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:102742
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:69060
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:76226
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:100302
    P
    (Important)
    2021-06-22
    oval:org.opensuse.security:def:66839
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:117452
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:1472
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:73657
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:99389
    P
    (Important)
    2021-06-22
    oval:org.opensuse.security:def:97131
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:69128
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:100630
    P
    (Important)
    2021-06-22
    oval:org.opensuse.security:def:107937
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:67158
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:118504
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:1616
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:73842
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:99652
    P
    (Important)
    2021-06-22
    oval:org.opensuse.security:def:5750
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:64535
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:101461
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:108677
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:68562
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:96052
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:75907
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:99966
    P
    (Important)
    2021-06-22
    oval:org.opensuse.security:def:64720
    P
    Security update for apache2 (Important)
    2021-06-22
    oval:org.opensuse.security:def:32950
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:57466
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:84165
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:5064
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:26077
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:45615
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:93236
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:10283
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:91946
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:97079
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:8605
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:99091
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:59756
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:86586
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:126729
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:31203
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:55917
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:82593
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:41185
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:92731
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:9533
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:69872
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:89153
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:33675
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:57945
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:84623
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:29386
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:51590
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:38072
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:92141
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:8785
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:99283
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:60292
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:87414
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:127126
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:31643
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:56037
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:83301
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:23602
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:43129
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:92930
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:9732
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:70243
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:89411
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:33933
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:58773
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:85667
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:30094
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:51914
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:38699
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:92333
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:8980
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:69489
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:88145
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:32122
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:57026
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:83421
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:23926
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:44425
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:93083
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:10103
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:70423
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:98896
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:34469
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:59498
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:86107
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:125559
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:30214
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:55209
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:39995
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:92532
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:9349
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:69673
    P
    Security update for apache2 (Important)
    2021-06-17
    oval:org.opensuse.security:def:88458
    P
    Security update for apache2 (Important)
    2021-06-17
    BACK
    apache http server *
    debian debian linux 9.0
    debian debian linux 10.0
    fedoraproject fedora 34
    fedoraproject fedora 35
    oracle enterprise manager ops center 12.4.0.0
    oracle instantis enterprisetrack 17.1
    oracle instantis enterprisetrack 17.2
    oracle instantis enterprisetrack 17.3
    oracle zfs storage appliance kit 8.8
    apache http server 2.4.39
    apache http server 2.4.41
    apache http server 2.4.43
    apache http server 2.4.46
    ibm http server 7.0
    ibm http server 8.0
    ibm http server 8.5
    ibm rational build forge 8.0
    ibm i 7.2
    ibm security siteprotector system 3.1.1
    ibm i 7.3
    ibm tivoli monitoring 6.3.0.2
    ibm tivoli monitoring 6.3.0.3
    ibm tivoli monitoring 6.3.0.4
    ibm tivoli monitoring 6.3.0.5
    ibm tivoli monitoring 6.3.0.6
    ibm tivoli monitoring 6.3.0.7
    ibm security siteprotector system 3.0.0
    ibm i 7.4
    ibm cloud pak for security 1.7.2.0