SARA / Free Tools / CVE / CVE-2022-42322

CVE-2022-42322 — Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA inf

Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Since the fix of XSA-322 any Xenstore node owned by a removed domain will be modifie

CVSS
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EPSS
0.04% (top 89.80%)
CWE
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Published
2022-11-01T00:00:00.000Z
Last modified
2024-08-03T13:03:45.973Z
CVSS vector
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01What is this vulnerability?

Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Since the fix of XSA-322 any Xenstore node owned by a removed domain will be modified to be owned by Dom0. This will allow two malicious guests working together to create an arbitrary number of Xenstore…

02Affected products

VendorProductVersions
Xenxenconsult Xen advisory XSA-419

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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