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CVE
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CVE-2020-14347Date: (C)2020-08-06   (M)2023-12-22


A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 2.1
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
DSA-4758
GLSA-202012-01
USN-4488-1
USN-4488-2
https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14347
https://lists.x.org/archives/xorg-announce/2020-July/003051.html
https://www.openwall.com/lists/oss-security/2020/07/31/2
openSUSE-SU-2020:1279
openSUSE-SU-2020:1302

CPE    2
cpe:/o:debian:debian_linux:9.0
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
CWE    1
CWE-665
OVAL    22
oval:org.secpod.oval:def:506151
oval:org.secpod.oval:def:505221
oval:org.secpod.oval:def:67098
oval:org.secpod.oval:def:66752
...

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