CVE-2023-39368 — Protection Mechanism Failure in Intel-microcode

CWE-693 — Protection Mechanism Failure8 documents7 sources
Severity
6.5MEDIUMNVD
OSV6.1
EPSS
0.2%
top 57.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Debian Intel-microcode
Timeline
PublishedMar 14
Latest updateMay 29

Description

Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of service via network access.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages1 packages

▶debiandebian/intel-microcode< intel-microcode 3.20240312.1~deb12u1 (bookworm)

🔴Vulnerability Details

3
OSV
intel-microcode vulnerabilities↗2024-05-29
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OSV
CVE-2023-39368: Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of serv↗2024-03-14
▶
GHSA
GHSA-pvrq-gg3w-f695: Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of serv↗2024-03-14
▶

📋Vendor Advisories

3
Ubuntu
Intel Microcode vulnerabilities↗2024-05-29
▶
Red Hat
kernel: Possible Denial of Service on Intel(R) Processors↗2024-02-14
▶
Debian
CVE-2023-39368: intel-microcode - Protection mechanism failure of bus lock regulator for some Intel(R) Processors ...↗2023
▶

💬Community

1
Bugzilla
CVE-2023-39368 kernel: Possible Denial of Service on Intel(R) Processors↗2024-03-21
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