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osvGoogleOSV:CVE-2023-40550
HistoryJan 29, 2024 - 5:15 p.m.

CVE-2023-40550

2024-01-2917:15:08
Google
osv.dev
11
cve-2023-40550
out-of-bounds read
vulnerability
shim
sensitive data
system boot

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

16.4%

JSON

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system’s boot phase.

CPENameOperatorVersion
shimeq15
shimeq0.7
shimeq12
shimeq15.6
shimeq15.7
shimeqshim-15.3-rc4
shimeq0.5
shimeq0.8
shimeqshim-15.3-rc2
shimeq11
Rows per page:
1-10 of 231

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CVE-2023-40550 Shim: out-of-bound read in verify_buffer_sbat()
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(RHSA-2024:1876) Important: shim bug fix update
2024-04-18 00:58:24
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(RHSA-2024:1873) Important: shim security update
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Important: shim security update
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Important: shim bug fix update
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Important: shim bug fix update
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[SECURITY] [DLA 3813-1] shim security update
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oraclelinux
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shim bug fix update
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2024-05-01 00:00:00
thn
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Critical Boot Loader Vulnerability in Shim Impacts Nearly All Linux Distros
2024-02-07 13:33:00
ibm
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Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
2024-06-06 14:36:19

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

16.4%

JSON
Related for OSV:CVE-2023-40550
cve1cvelist1debiancve1ubuntucve1redhatcve1prion1nvd1openvas14nessus23redhat9osv3almalinux2redos1fedora3debian1oraclelinux3thn1ibm1