CVE-2024-31142

7.5 HIGH

Published: May 16, 2024 Modified: November 04, 2025

Description

Because of a logical error in XSA-407 (Branch Type Confusion), the mitigation is not applied properly when it is intended to be used. XSA-434 (Speculative Return Stack Overflow) uses the same infrastructure, so is equally impacted. For more details, see: https://xenbits.xen.org/xsa/advisory-407.html https://xenbits.xen.org/xsa/advisory-434.html

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://xenbits.xenproject.org/xsa/advisory-455.html

Source: security@xen.org

http://xenbits.xen.org/xsa/advisory-455.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5OK6MH75S7YWD34EWW7QIZTS627RIE3/

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYAZ7P6YFJ2E3FHKAGIKHWS46KYMMTZH/

Source: af854a3a-2127-422b-91ae-364da2661108

https://xenbits.xenproject.org/xsa/advisory-455.html

Source: af854a3a-2127-422b-91ae-364da2661108

5 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

14.8%

94th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-693

Related CVEs

CVE-2025-69261 N/A

CVE-2025-69257 6.7

CVE-2025-69210 N/A

CVE-2025-66823 N/A

CVE-2025-50343 N/A