github - ghsa-7vc6-qmjj-2j83

ghsa-7vc6-qmjj-2j83

Vulnerability from github

Published

2022-05-24 17:26

Modified

2022-05-24 17:26

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.

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JSON

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{
   affected: [],
   aliases: [
      "CVE-2020-8621",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-20",
         "CWE-617",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2020-08-21T21:15:00Z",
      severity: "MODERATE",
   },
   details: "In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.",
   id: "GHSA-7vc6-qmjj-2j83",
   modified: "2022-05-24T17:26:23Z",
   published: "2022-05-24T17:26:23Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-8621",
      },
      {
         type: "WEB",
         url: "https://kb.isc.org/docs/cve-2020-8621",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202008-19",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20200827-0003",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4468-1",
      },
      {
         type: "WEB",
         url: "https://www.synology.com/security/advisory/Synology_SA_20_19",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2020-8621

Vulnerability from cvelistv5

Published

2020-08-21 20:50

Modified

2024-09-16 16:18

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

▼	URL	Tags
	https://kb.isc.org/docs/cve-2020-8621	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20200827-0003/	x_refsource_CONFIRM
	https://usn.ubuntu.com/4468-1/	vendor-advisory, x_refsource_UBUNTU
	https://security.gentoo.org/glsa/202008-19	vendor-advisory, x_refsource_GENTOO
	https://www.synology.com/security/advisory/Synology_SA_20_19	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	ISC	BIND9	Version: 9.14.0 < *

Show details on NVD website

JSON

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         },
         title: "Attempting QNAME minimization after forwarding can lead to an assertion failure in resolver.c",
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         ],
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}

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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