Vulnerability Name:

CVE-2018-1318 (CCN-149092)

Assigned:2017-12-07
Published:2018-08-28
Updated:2018-11-07
Summary:Adding method ACLs in remap.config can cause a segfault when the user makes a carefully crafted request. This affects versions Apache Traffic Server (ATS) 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/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 v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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: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-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-1318

Source: CCN
Type: oss-sec Mailing List, Tue, 28 Aug 2018 15:39:48 -0700
[ANNOUNCE] Apache Traffic Server vulnerability with method ACLs - CVE-2018-1318

Source: CCN
Type: Apache Web site
Traffic Server

Source: BID
Type: Third Party Advisory, VDB Entry
105176

Source: CCN
Type: BID-105176
Apache Traffic Server CVE-2018-1318 Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
apache-traffic-cve20181318-dos(149092)

Source: CONFIRM
Type: Third Party Advisory
https://github.com/apache/trafficserver/pull/3195

Source: MLIST
Type: Mailing List, Mitigation, Vendor Advisory
[trafficserver-users] 20180828 [ANNOUNCE] Apache Traffic Server vulnerability with method ACLs - CVE-2018-1318

Source: DEBIAN
Type: Third Party Advisory
DSA-4282

Source: CCN
Type: Mend Vulnerability Database
CVE-2018-1318

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apache:traffic_server:*:*:*:*:*:*:*:* (Version >= 6.0.0 and <= 6.2.2)
  • OR cpe:/a:apache:traffic_server:*:*:*:*:*:*:*:* (Version >= 7.0.0 and <= 7.1.3)

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

    • Configuration CCN 1:
  • cpe:/a:apache:traffic_server:6.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:apache:traffic_server:7.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:apache:traffic_server:6.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:apache:traffic_server:7.1.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:201813180000000
    V
    		CVE-2018-1318 on Ubuntu 19.04 (disco) - low.
    2018-08-29
    oval:com.ubuntu.bionic:def:20181318000
    V
    		CVE-2018-1318 on Ubuntu 18.04 LTS (bionic) - low.
    2018-08-29
    oval:com.ubuntu.cosmic:def:201813180000000
    V
    		CVE-2018-1318 on Ubuntu 18.10 (cosmic) - low.
    2018-08-29
    oval:com.ubuntu.cosmic:def:20181318000
    V
    		CVE-2018-1318 on Ubuntu 18.10 (cosmic) - low.
    2018-08-29
    oval:com.ubuntu.bionic:def:201813180000000
    V
    		CVE-2018-1318 on Ubuntu 18.04 LTS (bionic) - low.
    2018-08-29
    oval:com.ubuntu.trusty:def:20181318000
    V
    		CVE-2018-1318 on Ubuntu 14.04 LTS (trusty) - low.
    2018-08-29
    oval:com.ubuntu.xenial:def:201813180000000
    V
    		CVE-2018-1318 on Ubuntu 16.04 LTS (xenial) - low.
    2018-08-29
    oval:com.ubuntu.xenial:def:20181318000
    V
    		CVE-2018-1318 on Ubuntu 16.04 LTS (xenial) - low.
    2018-08-29
    BACK
    apache traffic server *
    apache traffic server *
    debian debian linux 9.0
    apache traffic server 6.0.0
    apache traffic server 7.0.0
    apache traffic server 6.2.2
    apache traffic server 7.1.3