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oraclelinuxOracleLinuxELSA-2023-7428
HistoryNov 22, 2023 - 12:00 a.m.

tigervnc security update

2023-11-2200:00:00
linux.oracle.com
8
tigervnc
security update
cve-2023-5380
cve-2023-5367
rhel-15235
rhel-15223
use-after-free bug
out-of-bounds write
unix

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.0%

[1.8.0-26.0.1]

  • Dropped xorg-CVE-2023-5367.patch
    [1.8.0-26]
  • Fix CVE-2023-5380 tigervnc: xorg-x11-server: Use-after-free bug in DestroyWindow
    Resolves: RHEL-15235
  • Fix CVE-2023-5367 tigervnc: xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty
    Resolves: RHEL-15223

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.0%