Vulnerability Name:

CVE-2013-1056 (CCN-88138)

Assigned:2013-10-17
Published:2013-10-17
Updated:2013-10-29
Summary:X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service (crash) or possibly gain privileges via vectors involving cached xkb files.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
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:1.9 Low (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P)
1.4 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-1056

Source: CCN
Type: BID-63203
X.Org X Server Xephyr CVE-2013-1056 Local Denial of Service Vulnerability

Source: UBUNTU
Type: Vendor Advisory
USN-1990-1

Source: CCN
Type: X.Org Foundation Web site
X.Org Wiki - Home

Source: XF
Type: UNKNOWN
xorg-x11-cve20131056-dos(88138)

Source: CCN
Type: Packet Storm Security [10-17-2013]
Ubuntu Security Notice USN-1990-1

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2013-1056

Vulnerable Configuration:Configuration 1:
  • cpe:/o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:18944
    P
    USN-1990-1 -- xorg-server, xorg-server-lts-quantal, xorg-server-lts-raring vulnerabilities
    2014-06-30
    oval:com.ubuntu.precise:def:20131056000
    V
    CVE-2013-1056 on Ubuntu 12.04 LTS (precise) - low.
    2013-10-28
    oval:com.ubuntu.trusty:def:20131056000
    V
    CVE-2013-1056 on Ubuntu 14.04 LTS (trusty) - low.
    2013-10-28
    BACK
    canonical ubuntu linux 12.04 -
    canonical ubuntu linux 12.10
    canonical ubuntu linux 13.04