CVE-2017-13721

CVSS V2 Low 1.9 CVSS V3 Medium 4.7
Description
In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.
Overview
  • CVE ID
  • CVE-2017-13721
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-10-10T01:30:21
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-269 http://cwe.mitre.org/data/definitions/269.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:x.org:xorg-server:*:*:*:*:*:*:*:* 1 OR 1.19.3
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 1.9
  • Severity
  • LOW
  • Exploitability Score
  • 3.4
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 4.7
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://lists.x.org/archives/xorg-announce/2017-October/002808.html Vendor Advisory
https://cgit.freedesktop.org/xorg/xserver/commit/?id=b95f25af141d33a65f6f821ea9c003f66a01e1f1 Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/10/04/10 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/101238 Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201710-30 Third Party Advisory
http://www.debian.org/security/2017/dsa-4000 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-13721
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13721
History
Created Old Value New Value Data Type Notes
2022-05-10 17:22:17 Added to TrackCVE
2022-12-02 21:46:07 2017-10-10T01:30Z 2017-10-10T01:30:21 CVE Published Date updated
2022-12-02 21:46:07 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 21:46:07 Analyzed Vulnerability Status updated