7.8

CVE-2017-13723

In X.Org Server (aka xserver and xorg-server) before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
X.Org ≫ X Server Version <= 1.19.3
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.44% 0.352
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://security.gentoo.org/glsa/201710-30
Third Party Advisory
http://www.debian.org/security/2017/dsa-4000
Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/10/04/10
Third Party Advisory
Mailing List
https://lists.x.org/archives/xorg-announce/2017-October/002808.html
Vendor Advisory
http://www.securityfocus.com/bid/101253
Third Party Advisory
VDB Entry
https://cgit.freedesktop.org/xorg/xserver/commit/?id=94f11ca5cf011ef123bd222cabeaef6f424d76ac
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html