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oraclelinuxOracleLinuxELSA-2024-0463
HistoryJan 25, 2024 - 12:00 a.m.

rpm security update

2024-01-2500:00:00
linux.oracle.com
13
rpm
security update
toctou
cve-2021-35937
cve-2021-35938
cve-2021-35939
unix

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

36.7%

[4.16.1.3-27]

  • TOCTOU race in checks for unsafe symlinks (CVE-2021-35937)
  • races with chown/chmod/capabilities calls during installation (CVE-2021-35938)
  • checks for unsafe symlinks are not performed for intermediary directories (CVE-2021-35939)

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.9

Confidence

Low

EPSS

0.001

Percentile

36.7%