CVE-2022-42309
Vulnerability from cvelistv5
Published
2022-11-01 00:00
Modified
2024-08-03 13:03
Severity ?
EPSS score ?
Summary
Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.
References
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Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain." } ], "metrics": [ { "other": { "content": { "description": { "description_data": [ { "lang": "eng", "value": "A malicious guest can cause xenstored to crash, resulting in the inability\nto create new guests or to change the configuration of running guests.\n\nMemory corruption in xenstored or privilege escalation of a guest can\u0027t\nbe ruled out." } ] } }, "type": "unknown" } } ], "problemTypes": [ { "descriptions": [ { "description": "unknown", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2024-02-04T08:06:21.441442", "orgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "shortName": "XEN" }, "references": [ { "url": "https://xenbits.xenproject.org/xsa/advisory-414.txt" }, { "url": "http://xenbits.xen.org/xsa/advisory-414.html" }, { "name": "[oss-security] 20221101 Xen Security Advisory 414 v2 (CVE-2022-42309) - Xenstore: Guests can crash xenstored", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2022/11/01/4" }, { "name": "DSA-5272", "tags": [ "vendor-advisory" ], "url": "https://www.debian.org/security/2022/dsa-5272" }, { "name": "FEDORA-2022-07438e12df", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/" }, { "name": "FEDORA-2022-99af00f60e", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/" }, { "name": "FEDORA-2022-9f51d13fa3", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/" }, { "name": "GLSA-202402-07", "tags": [ "vendor-advisory" ], "url": "https://security.gentoo.org/glsa/202402-07" } ] } }, "cveMetadata": { "assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f", "assignerShortName": "XEN", "cveId": "CVE-2022-42309", "datePublished": "2022-11-01T00:00:00", "dateReserved": "2022-10-03T00:00:00", "dateUpdated": "2024-08-03T13:03:45.940Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-42309\",\"sourceIdentifier\":\"security@xen.org\",\"published\":\"2022-11-01T13:15:11.237\",\"lastModified\":\"2024-11-21T07:24:43.097\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.\"},{\"lang\":\"es\",\"value\":\"Xenstore: Los invitados pueden bloquear xenstored Debido a un error en la soluci\u00f3n de XSA-115, un invitado malintencionado puede hacer que xenstored use un puntero incorrecto durante la creaci\u00f3n del nodo en una ruta de error, lo que resulta en una falla de xenstored o una corrupci\u00f3n de la memoria en xenstored, lo que provoca m\u00e1s da\u00f1o. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.