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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2020-8621 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html Mailing List  Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html Mailing List  Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html Mailing List  Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html Mailing List  Third Party Advisory 
https://kb.isc.org/docs/cve-2020-8621 Vendor Advisory 
https://kb.isc.org/docs/cve-2020-8621 Vendor Advisory 
https://security.gentoo.org/glsa/202008-19 Third Party Advisory 
https://security.gentoo.org/glsa/202008-19 Third Party Advisory 
https://security.netapp.com/advisory/ntap-20200827-0003/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20200827-0003/ Third Party Advisory 
https://usn.ubuntu.com/4468-1/ Third Party Advisory 
https://usn.ubuntu.com/4468-1/ Third Party Advisory 
https://www.synology.com/security/advisory/Synology_SA_20_19 Third Party Advisory 
https://www.synology.com/security/advisory/Synology_SA_20_19 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-617 Reachable Assertion cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-8621
NVD Published Date:
08/21/2020
NVD Last Modified:
11/21/2024
Source:
Internet Systems Consortium (ISC)