CVE-2022-42331

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  2. Vulnerabilities (CVE)
  3. CVE-2022-42331
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.

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://xenbits.xenproject.org/xsa/advisory-429.txt Vendor Advisory
http://xenbits.xen.org/xsa/advisory-429.html Vendor Advisory
http://www.openwall.com/lists/oss-security/2023/03/21/3 Mailing List Third Party Advisory
https://www.debian.org/security/2023/dsa-5378 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/ Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
History

27 Mar 2023, 14:10

Type Values Removed Values Added
CPE cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Xen
Fedoraproject
Xen xen
Fedoraproject fedora
References (DEBIAN) https://www.debian.org/security/2023/dsa-5378 - (DEBIAN) https://www.debian.org/security/2023/dsa-5378 - Third Party Advisory
References (MISC) https://xenbits.xenproject.org/xsa/advisory-429.txt - (MISC) https://xenbits.xenproject.org/xsa/advisory-429.txt - Vendor Advisory
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/ - Mailing List, Third Party Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2023/03/21/3 - (MLIST) http://www.openwall.com/lists/oss-security/2023/03/21/3 - Mailing List, Third Party Advisory
References (CONFIRM) http://xenbits.xen.org/xsa/advisory-429.html - (CONFIRM) http://xenbits.xen.org/xsa/advisory-429.html - Vendor Advisory
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/ - Mailing List, Third Party Advisory

27 Mar 2023, 00:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/', 'name': 'FEDORA-2023-da8315e641', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/', 'name': 'FEDORA-2023-703f133eb3', 'tags': [], 'refsource': 'FEDORA'}
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/ -
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/ -

26 Mar 2023, 17:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2023/dsa-5378 -

26 Mar 2023, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/ -

21 Mar 2023, 15:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2023/03/21/3 -
  • (CONFIRM) http://xenbits.xen.org/xsa/advisory-429.html -

21 Mar 2023, 13:52

Type Values Removed Values Added
New CVE
Information

Published : 2023-03-21 13:15

Updated : 2023-03-27 14:10

NVD link : CVE-2022-42331

Mitre link : CVE-2022-42331

JSON object : View

Products Affected

fedoraproject

  • fedora

xen

  • xen
CWE
NVD-CWE-noinfo