cve-2023-52556
Vulnerability from cvelistv5
Published
2024-03-01 16:08
Modified
2024-11-14 19:47
Severity ?
EPSS score ?
Summary
In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.
References
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"https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig", }, { tags: [ "x_transferred", ], url: "https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { defaultStatus: "affected", product: "OpenBSD", repo: "https://github.com/openbsd/src/", vendor: "OpenBSD", versions: [ { lessThan: "7.4 errata 009", status: "affected", version: "7.4", versionType: "custom", }, ], }, ], datePublic: "2023-12-10T00:00:00.000Z", descriptions: [ { lang: "en", supportingMedia: [ { base64: false, type: "text/html", value: "<span style=\"background-color: rgb(255, 255, 255);\">In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.</span><br>", }, ], value: "In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.\n", }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-367", description: "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2024-03-01T16:24:46.415Z", orgId: "9119a7d8-5eab-497f-8521-727c672e3725", shortName: "cisa-cg", }, references: [ { url: "https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig", }, { url: "https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7", }, ], source: { discovery: "UNKNOWN", }, title: "OpenBSD 7.4 pf state race condition kernel crash", x_generator: { engine: "Vulnogram 0.1.0-dev", }, }, }, cveMetadata: { assignerOrgId: "9119a7d8-5eab-497f-8521-727c672e3725", assignerShortName: "cisa-cg", cveId: "CVE-2023-52556", datePublished: "2024-03-01T16:08:49.203Z", dateReserved: "2024-03-01T16:04:51.307Z", dateUpdated: "2024-11-14T19:47:00.394Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: 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Sightings
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Nomenclature
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