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CVE-2022-42331

UNKNOWN
Published 2023-03-21T00:00:00.000Z
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No CVSS data available

Description

x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Xen

xen

Affected Versions:

consult Xen advisory XSA-429

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-f5x9-rprw-5rc4

Advisory Details

x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-42331
WEB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM
WEB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR
WEB https://security.gentoo.org/glsa/202402-07
WEB https://www.debian.org/security/2023/dsa-5378
WEB https://xenbits.xenproject.org/xsa/advisory-429.txt
WEB http://www.openwall.com/lists/oss-security/2023/03/21/3
WEB http://xenbits.xen.org/xsa/advisory-429.html

Advisory provided by GitHub Security Advisory Database. Published: March 21, 2023, Modified: March 27, 2023

References

https://xenbits.xenproject.org/xsa/advisory-429.txt
http://www.openwall.com/lists/oss-security/2023/03/21/3
http://xenbits.xen.org/xsa/advisory-429.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/
https://www.debian.org/security/2023/dsa-5378
https://security.gentoo.org/glsa/202402-07
Published: 2023-03-21T00:00:00.000Z
Last Modified: 2025-02-13T16:33:19.580Z
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