Lucene search

K
oraclelinuxOracleLinuxELSA-2024-1903
HistoryApr 22, 2024 - 12:00 a.m.

shim bug fix update

2024-04-2200:00:00
linux.oracle.com
13
shim
bug fix
update
unix
microsoft
orabug
binaries
cve-2023-40546
sbat_automatic_date

8.3 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

Low

0.025 Low

EPSS

Percentile

90.2%

[15.8-1.0.3]

  • Update shimx64.efi and shimaa64.efi v15.8 signed by Microsoft [Orabug: 36072879]
  • Update shim fb and mm binaries to match unsigned releases [Orabug: 36072879]
    [15.8-1.0.2]
  • Use binaries with correct shim.ol generation [Orabug: 36072879]
  • Set SBAT_AUTOMATIC_DATE=2021030218 [Orabug: 36072879]
    [15.8-1.0.1]
  • Update to 15.8 [Orabug: 36072879]
  • fix CVE-2023-40546, CVE-2023-40547, CVE-2023-40548, CVE-2023-40549, CVE-2023-40550, CVE-2023-40551 [Orabug: 36072879]

8.3 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

Low

0.025 Low

EPSS

Percentile

90.2%