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oraclelinuxOracleLinuxELSA-2024-0006
HistoryJan 02, 2024 - 12:00 a.m.

tigervnc security update

2024-01-0200:00:00
linux.oracle.com
11
tigervnc
security updates
dropped patches
fixed patches
cve-2023-6377
cve-2023-6478
xorg-x11-server
rhel-18415
rhel-18427
out-of-bounds
memory reads/writes
rrchangeoutputproperty

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

7.4 High

AI Score

Confidence

Low

0.273 Low

EPSS

Percentile

96.8%

[1.8.0-28.0.1]

  • Dropped xorg-CVE-2023-5367.patch, xorg-CVE-2023-6377.patch, and xorg-CVE-2023-6478.patch
    [1.8.0-28]
  • Updated fix for CVE-2023-6377 tigervnc: xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions
    Resolves: RHEL-18415
    [1.8.0-27]
  • Fix CVE-2023-6377 tigervnc: xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions
    Resolves: RHEL-18415
  • CVE-2023-6478 tigervnc: xorg-x11-server: out-of-bounds memory read in RRChangeOutputProperty and RRChangeProviderProperty
    Resolves: RHEL-18427

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

7.4 High

AI Score

Confidence

Low

0.273 Low

EPSS

Percentile

96.8%