Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. As this error is encountered only when handling the deleted node at transaction finalization, the transaction will have been performed partially and without updating the accounting information. This will enable a malicious guest to create arbitrary number of nodes.
CVE-2022-42325
Score 5.5 from GitHub Security Advisory published 2022-11-01. NVD baseline CVSS 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.5
- EG Score
- 5.5(medium)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity55% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 19.9%
- KEV
- Not listed
Published
November 1, 2022
Last Modified
November 21, 2024
References (16)
- security@xenhttp://www.openwall.com/lists/oss-security/2022/11/01/11
- security@xenhttp://xenbits.xen.org/xsa/advisory-421.html
- security@xenhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
- security@xenhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
- security@xenhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/
- security@xenhttps://security.gentoo.org/glsa/202402-07
- security@xenhttps://www.debian.org/security/2022/dsa-5272
- security@xenhttps://xenbits.xenproject.org/xsa/advisory-421.txt
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/11/01/11
- af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/advisory-421.html
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/
- af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202402-07
- af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5272
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 13× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-24 14:15 UTCEPSS rescore
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- 2026-05-25 12:54 UTCEG score recompute
- 2026-05-25 12:54 UTCGHSA enrichment
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2022-42325?
When was CVE-2022-42325 disclosed?
Is CVE-2022-42325 actively exploited?
What is the CVSS score of CVE-2022-42325?
How do I remediate CVE-2022-42325?
Dependency Blast Radius
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