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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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CVE Modified by Red Hat, Inc.11/06/2023 10:17:09 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Removed
CVSS V3
Red Hat, Inc. AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Modified Analysis by NIST2/03/2023 11:28:14 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html No Types Assigned
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html Broken Link
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html No Types Assigned
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html Broken Link
Changed
Reference Type
https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html No Types Assigned
https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html Mailing List, Third Party Advisory
Changed
Reference Type
https://security.gentoo.org/glsa/202012-01 No Types Assigned
https://security.gentoo.org/glsa/202012-01 Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4488-1/ No Types Assigned
https://usn.ubuntu.com/4488-1/ Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4488-2/ No Types Assigned
https://usn.ubuntu.com/4488-2/ Third Party Advisory
Changed
Reference Type
https://www.debian.org/security/2020/dsa-4758 No Types Assigned
https://www.debian.org/security/2020/dsa-4758 Third Party Advisory
CVE Modified by Red Hat, Inc.12/06/2020 9:15:14 PM