fkie_cve-2024-5742
Vulnerability from fkie_nvd
Published
2024-06-12 09:15
Modified
2024-11-21 09:48
Severity ?
6.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
6.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Summary
A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privileges through a malicious symlink.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:6986
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:9430
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2024-5742Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2278574Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2024-5742Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2278574Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00006.html
Impacted products
Vendor Product Version
gnu nano *
redhat enterprise_linux 6.0
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0


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{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:gnu:nano:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "BBC6068D-F0AD-45F4-A051-622292FB64A2",
                     versionEndExcluding: "8.0",
                     versionStartIncluding: "2.2.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "142AD0DD-4CF3-4D74-9442-459CE3347E3A",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
                     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,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privileges through a malicious symlink.",
      },
      {
         lang: "es",
         value: "Se encontró una vulnerabilidad en GNU Nano que permite una posible escalada de privilegios a través de un archivo temporal inseguro. Si Nano muere mientras edita, un archivo que guarda en un archivo de emergencia con los permisos del usuario que lo ejecuta brinda una ventana de oportunidad para que los atacantes aumenten los privilegios a través de un enlace simbólico malicioso.",
      },
   ],
   id: "CVE-2024-5742",
   lastModified: "2024-11-21T09:48:16.117",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "HIGH",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 6.7,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "REQUIRED",
               vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 0.8,
            impactScore: 5.9,
            source: "secalert@redhat.com",
            type: "Primary",
         },
         {
            cvssData: {
               attackComplexity: "HIGH",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 6.7,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "REQUIRED",
               vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 0.8,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Secondary",
         },
      ],
   },
   published: "2024-06-12T09:15:23.037",
   references: [
      {
         source: "secalert@redhat.com",
         url: "https://access.redhat.com/errata/RHSA-2024:6986",
      },
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         source: "secalert@redhat.com",
         url: "https://access.redhat.com/errata/RHSA-2024:9430",
      },
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      },
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      },
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      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.debian.org/debian-lts-announce/2024/06/msg00006.html",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-59",
            },
         ],
         source: "secalert@redhat.com",
         type: "Primary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-59",
            },
         ],
         source: "nvd@nist.gov",
         type: "Secondary",
      },
   ],
}


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