fkie_cve-2022-3821
Vulnerability from fkie_nvd
Published
2022-11-08 22:15
Modified
2024-11-21 07:20
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2139327Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4ePatch, Third Party Advisory
secalert@redhat.comhttps://github.com/systemd/systemd/issues/23928Exploit, Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://github.com/systemd/systemd/pull/23933Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
secalert@redhat.comhttps://security.gentoo.org/glsa/202305-15
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2139327Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4ePatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/systemd/systemd/issues/23928Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/systemd/systemd/pull/23933Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202305-15
Impacted products
Vendor Product Version
systemd_project systemd *
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0
fedoraproject fedora 35


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "52303FA5-37AB-4D24-8121-64BBF929D93B",
                     versionEndIncluding: "251",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
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                     matchCriteriaId: "F4CFF558-3C47-480D-A2F0-BABF26042943",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "7F6FB57C-2BC7-487C-96DD-132683AEB35D",
                     vulnerable: true,
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         nodes: [
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                     matchCriteriaId: "80E516C0-98A4-4ADE-B69F-66A772E2BAAA",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
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   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.",
      },
      {
         lang: "es",
         value: "Se descubrió un problema de error de uno en uno en Systemd en la función format_timespan() de time-util.c. Un atacante podría proporcionar valores específicos de tiempo y precisión que provoquen una saturación del búfer en format_timespan(), lo que provocará una Denegación de Servicio (DoS).",
      },
   ],
   id: "CVE-2022-3821",
   lastModified: "2024-11-21T07:20:18.240",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 5.5,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
            exploitabilityScore: 1.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2022-11-08T22:15:16.700",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
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         url: "https://bugzilla.redhat.com/show_bug.cgi?id=2139327",
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   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-193",
            },
         ],
         source: "secalert@redhat.com",
         type: "Primary",
      },
   ],
}


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