High severity · published May 16, 2024
CVE-2024-31142
Because of a logical error in XSA-407 (Branch Type Confusion), the mitigation is not applied properly when it is intended to be used
7.5
CVSS
17.4%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)17.4% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
38; 40 · source: NVD
XE
Xen · Xen
before 4.15.6; 4.16.0 before 4.16.6; 4.17.0 before 4.17.4; 4.18.0 before 4.18.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-31142
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-31142
Patch
https://xenbits.xenproject.org/xsa/advisory-455.html
Patch
http://xenbits.xen.org/xsa/advisory-455.html
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5OK6MH75S7YWD34EWW7QIZTS627RIE3/
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYAZ7P6YFJ2E3FHKAGIKHWS46KYMMTZH/
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