github - ghsa-q33x-5cf5-cqqv

ghsa-q33x-5cf5-cqqv

Vulnerability from github

Published

2023-08-22 21:30

Modified

2024-04-04 07:05

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused by application crashes due to out-of-bounds write (CWE-787), off-by-one error (CWE-193) and reachable assertion (CWE-617); to exploit the vulnerability, the attackers need to craft certain ELF files which bypass the missing bound checks.

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{
   affected: [],
   aliases: [
      "CVE-2020-21047",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-787",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2023-08-22T19:16:09Z",
      severity: "MODERATE",
   },
   details: "The libcpu component which is used by libasm of elfutils version 0.177 (git 47780c9e), suffers from denial-of-service vulnerability caused by application crashes due to out-of-bounds write (CWE-787), off-by-one error (CWE-193) and reachable assertion (CWE-617); to exploit the vulnerability, the attackers need to craft certain ELF files which bypass the missing bound checks.",
   id: "GHSA-q33x-5cf5-cqqv",
   modified: "2024-04-04T07:05:48Z",
   published: "2023-08-22T21:30:25Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-21047",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2023/09/msg00026.html",
      },
      {
         type: "WEB",
         url: "https://sourceware.org/bugzilla/show_bug.cgi?id=25068",
      },
      {
         type: "WEB",
         url: "https://sourceware.org/git/?p=elfutils.git%3Ba=commitdiff%3Bh=99dc63b10b3878616b85df2dfd2e4e7103e414b8",
      },
      {
         type: "WEB",
         url: "https://sourceware.org/git/?p=elfutils.git;a=commitdiff;h=99dc63b10b3878616b85df2dfd2e4e7103e414b8",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2020-21047

Vulnerability from cvelistv5

Published

2023-08-22 00:00

Modified

2024-10-07 15:41

Severity ?

Summary

References

▼	URL	Tags
	https://sourceware.org/bugzilla/show_bug.cgi?id=25068
	https://sourceware.org/git/?p=elfutils.git%3Ba=commitdiff%3Bh=99dc63b10b3878616b85df2dfd2e4e7103e414b8
	https://lists.debian.org/debian-lts-announce/2023/09/msg00026.html	mailing-list

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-04T14:22:25.620Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://sourceware.org/bugzilla/show_bug.cgi?id=25068",
               },
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                  tags: [
                     "x_transferred",
                  ],
                  url: "https://sourceware.org/git/?p=elfutils.git%3Ba=commitdiff%3Bh=99dc63b10b3878616b85df2dfd2e4e7103e414b8",
               },
               {
                  name: "[debian-lts-announce] 20230923 [SECURITY] [DLA 3579-1] elfutils security update",
                  tags: [
                     "mailing-list",
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                  ],
                  url: "https://lists.debian.org/debian-lts-announce/2023/09/msg00026.html",
               },
            ],
            title: "CVE Program Container",
         },
         {
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2020-21047",
                        options: [
                           {
                              Exploitation: "poc",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-10-07T15:40:52.075327Z",
                        version: "2.0.3",
                     },
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            providerMetadata: {
               dateUpdated: "2024-10-07T15:41:01.120Z",
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               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
      ],
      cna: {
         affected: [
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               vendor: "n/a",
               versions: [
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         ],
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            },
         ],
         problemTypes: [
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               descriptions: [
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                     lang: "en",
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         ],
         providerMetadata: {
            dateUpdated: "2023-09-23T19:06:12.439688",
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            },
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   },
   cveMetadata: {
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      dateReserved: "2020-08-13T00:00:00",
      dateUpdated: "2024-10-07T15:41:01.120Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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