Vulnerability Name:

CVE-2018-1000121

Assigned:2018-03-14
Published:2018-03-14
Updated:2018-05-25
Summary:A NULL pointer dereference exists in curl 7.21.0 to and including curl 7.58.0 in the LDAP code that allows an attacker to cause a denial of service
CVSS v3 Severity:7.5 High (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/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): None
Availibility (A): High
5.3 Medium (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/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): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-476
References:Source: BID
Type: VENDOR_ADVISORY
103415

Source: SECTRACK
Type: VENDOR_ADVISORY
1040529

Source: CONFIRM
Type: VENDOR_ADVISORY
https://curl.haxx.se/docs/adv_2018-97a2.html

Source: XF
Type: UNKNOWN
curl-cve20181000121-dos(140315)

Source: MLIST
Type: VENDOR_ADVISORY
[debian-lts-announce] 20180318 [SECURITY] [DLA 1309-1] curl security update

Source: UBUNTU
Type: VENDOR_ADVISORY
USN-3598-1

Source: UBUNTU
Type: UNKNOWN
USN-3598-2

Source: DEBIAN
Type: VENDOR_ADVISORY
DSA-4136

Vulnerable Configuration:Configuration 1:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/a:haxx:curl:7.21.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.2:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.3:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.4:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.5:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.6:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.21.7:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.22.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.23.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.23.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.24.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.25.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.26.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.27.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.28.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.28.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.29.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.30.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.31.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.32.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.33.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.34.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.35.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.36.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.37.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.37.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.38.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.39.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.40.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.41.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.42.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.42.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.43.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.44.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.45.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.46.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.47.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.47.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.48.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.49.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.49.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.50.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.50.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.50.2:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.50.3:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.51.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.52.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.52.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.53.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.53.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.54.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.54.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.55.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.55.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.56.0:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.56.1:*:*:*:*:*:*:*
  • OR cpe:/a:haxx:curl:7.57.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:curl:curl:7.58.0:*:*:*:*:*:*:*
  • OR cpe:/a:curl:curl:7.21.0:*:*:*:*:*:*:*

  • Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20181000121
    V
    CVE-2018-1000121
    2018-06-18
    oval:com.ubuntu.artful:def:20181000121000
    V
    CVE-2018-1000121 on Ubuntu 17.10 (artful) - medium.
    2018-03-14
    oval:com.ubuntu.xenial:def:20181000121000
    V
    CVE-2018-1000121 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-14
    oval:com.ubuntu.trusty:def:20181000121000
    V
    CVE-2018-1000121 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-03-14
    BACK
    debian debian linux 7.0
    debian debian linux 8.0
    debian debian linux 9.0
    canonical ubuntu linux 14.04
    canonical ubuntu linux 16.04
    canonical ubuntu linux 17.10
    haxx curl 7.21.0
    haxx curl 7.21.1
    haxx curl 7.21.2
    haxx curl 7.21.3
    haxx curl 7.21.4
    haxx curl 7.21.5
    haxx curl 7.21.6
    haxx curl 7.21.7
    haxx curl 7.22.0
    haxx curl 7.23.0
    haxx curl 7.23.1
    haxx curl 7.24.0
    haxx curl 7.25.0
    haxx curl 7.26.0
    haxx curl 7.27.0
    haxx curl 7.28.0
    haxx curl 7.28.1
    haxx curl 7.29.0
    haxx curl 7.30.0
    haxx curl 7.31.0
    haxx curl 7.32.0
    haxx curl 7.33.0
    haxx curl 7.34.0
    haxx curl 7.35.0
    haxx curl 7.36.0
    haxx curl 7.37.0
    haxx curl 7.37.1
    haxx curl 7.38.0
    haxx curl 7.39.0
    haxx curl 7.40.0
    haxx curl 7.41.0
    haxx curl 7.42.0
    haxx curl 7.42.1
    haxx curl 7.43.0
    haxx curl 7.44.0
    haxx curl 7.45.0
    haxx curl 7.46.0
    haxx curl 7.47.0
    haxx curl 7.47.1
    haxx curl 7.48.0
    haxx curl 7.49.0
    haxx curl 7.49.1
    haxx curl 7.50.0
    haxx curl 7.50.1
    haxx curl 7.50.2
    haxx curl 7.50.3
    haxx curl 7.51.0
    haxx curl 7.52.0
    haxx curl 7.52.1
    haxx curl 7.53.0
    haxx curl 7.53.1
    haxx curl 7.54.0
    haxx curl 7.54.1
    haxx curl 7.55.0
    haxx curl 7.55.1
    haxx curl 7.56.0
    haxx curl 7.56.1
    haxx curl 7.57.0
    curl curl 7.58.0
    curl curl 7.21.0