fkie_cve-2017-17820
Vulnerability from fkie_nvd
Published
2017-12-21 03:29
Modified
2024-11-21 03:18
Severity ?
5.5 (Medium) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_list_one_macro in asm/preproc.c that will lead to a remote denial of service attack, related to mishandling of operand-type errors.
References
cve@mitre.orghttps://bugzilla.nasm.us/show_bug.cgi?id=3392433Exploit, Issue Tracking, Third Party Advisory, VDB Entry
cve@mitre.orghttps://usn.ubuntu.com/3694-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.nasm.us/show_bug.cgi?id=3392433Exploit, Issue Tracking, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3694-1/Third Party Advisory
Impacted products
Vendor Product Version
nasm netwide_assembler 2.14
canonical ubuntu_linux 14.04


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:nasm:netwide_assembler:2.14:rc0:*:*:*:*:*:*",
                     matchCriteriaId: "DC75A3FA-6176-41ED-80B7-79D69671FF79",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
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      {
         nodes: [
            {
               cpeMatch: [
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                     vulnerable: true,
                  },
               ],
               negate: false,
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   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In Netwide Assembler (NASM) 2.14rc0, there is a use-after-free in pp_list_one_macro in asm/preproc.c that will lead to a remote denial of service attack, related to mishandling of operand-type errors.",
      },
      {
         lang: "es",
         value: "En Netwide Assembler (NASM) 2.14rc0, existe una vulnerabilidad de uso de memoria previamente liberada en pp_list_one_macro en asm/preproc.c que podría provocar una denegación de servicio (DoS) remota. Esto está relacionado con la gestión incorrecta de errores de tipo de operandos.",
      },
   ],
   id: "CVE-2017-17820",
   lastModified: "2024-11-21T03:18:44.833",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "MEDIUM",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 4.3,
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:M/Au:N/C:N/I:N/A:P",
               version: "2.0",
            },
            exploitabilityScore: 8.6,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
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               attackVector: "LOCAL",
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               baseScore: 5.5,
               baseSeverity: "MEDIUM",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "REQUIRED",
               vectorString: "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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            exploitabilityScore: 1.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
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   },
   published: "2017-12-21T03:29:00.600",
   references: [
      {
         source: "cve@mitre.org",
         tags: [
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            "Issue Tracking",
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            "VDB Entry",
         ],
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   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
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            {
               lang: "en",
               value: "CWE-416",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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