Vulnerabilites related to Red Hat - gnupg2
cve-2019-14855
Vulnerability from cvelistv5
Published
2020-03-20 00:00
Modified
2024-08-05 00:26
Severity ?
EPSS score ?
Summary
A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.
References
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-05T00:26:39.140Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { name: "USN-4516-1", tags: [ "vendor-advisory", "x_transferred", ], url: "https://usn.ubuntu.com/4516-1/", }, { tags: [ "x_transferred", ], url: "https://rwc.iacr.org/2020/slides/Leurent.pdf", }, { tags: [ "x_transferred", ], url: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855", }, { tags: [ "x_transferred", ], url: "https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html", }, { tags: [ "x_transferred", ], url: "https://dev.gnupg.org/T4755", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "gnupg2", vendor: "Red Hat", versions: [ { status: "affected", version: "2.2.18", }, ], }, ], descriptions: [ { lang: "en", value: "A flaw was found in the way certificate signatures could be forged using collisions found in the SHA-1 algorithm. An attacker could use this weakness to create forged certificate signatures. This issue affects GnuPG versions before 2.2.18.", }, ], metrics: [ { cvssV3_0: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 5.3, baseSeverity: "MEDIUM", confidentialityImpact: "HIGH", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", version: "3.0", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-326", description: "CWE-326", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2022-10-07T00:00:00", orgId: "53f830b8-0a3f-465b-8143-3b8a9948e749", shortName: "redhat", }, references: [ { name: "USN-4516-1", tags: [ "vendor-advisory", ], url: "https://usn.ubuntu.com/4516-1/", }, { url: "https://rwc.iacr.org/2020/slides/Leurent.pdf", }, { url: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14855", }, { url: "https://lists.gnupg.org/pipermail/gnupg-announce/2019q4/000442.html", }, { url: "https://dev.gnupg.org/T4755", }, ], }, }, cveMetadata: { assignerOrgId: "53f830b8-0a3f-465b-8143-3b8a9948e749", assignerShortName: "redhat", cveId: "CVE-2019-14855", datePublished: "2020-03-20T00:00:00", dateReserved: "2019-08-10T00:00:00", dateUpdated: "2024-08-05T00:26:39.140Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", }