{"id":"CVE-2024-28834","title":"A flaw was found in GnuTLS","summary":"A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the GNUTLS_PRIVKEY_FLAG…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-327"],"published":"2024-03-21","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:17:42.280","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-28834","references":[{"url":"https://access.redhat.com/errata/RHSA-2024:1784","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:1879","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:1997","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:2044","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:2570","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2024:2889","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2024-28834","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2269228","label":"secalert@redhat.com"},{"url":"https://lists.gnupg.org/pipermail/gnutls-help/2024-March/004845.html","label":"secalert@redhat.com"},{"url":"https://minerva.crocs.fi.muni.cz/","label":"secalert@redhat.com"},{"url":"http://www.openwall.com/lists/oss-security/2024/03/22/1","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2024/03/22/2","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:1784","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:1879","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:1997","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:2044","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:2570","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2024:2889","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/security/cve/CVE-2024-28834","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2269228","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00019.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.gnupg.org/pipermail/gnutls-help/2024-March/004845.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://minerva.crocs.fi.muni.cz/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://people.redhat.com/~hkario/marvin/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20240524-0004/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00724,"epssPercentile":0.52991,"ingestedAt":"2026-10-15T03:30:12.643Z","vendor":"Red Hat","product":"gnutls","affected":["gnutls 3.7.6-23","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls (all versions)","gnutls","gnutls"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-03-21T18:20:34.669036Z"},"slug":"CVE-2024-28834","body":"## Overview\n\nA flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE flag, it can result in a noticeable step in nonce size from 513 to 512 bits, exposing a potential timing side-channel.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}