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Test ID:1.3.6.1.4.1.25623.1.0.144441
Category:Denial of Service
Title:ISC BIND Multiple DoS Vulnerabilities - CVE-2020-8622, CVE-2020-8623 (Linux)
Summary:ISC BIND is prone to multiple denial of service vulnerabilities.
Description:Summary:
ISC BIND is prone to multiple denial of service vulnerabilities.

Vulnerability Insight:
The following vulnerabilities exist:

- A truncated TSIG response can lead to an assertion failure (CVE-2020-8622)

- A flaw in native PKCS#11 code can lead to a remotely triggerable assertion failure in pk11.c (CVE-2020-8623)

Affected Software/OS:
BIND 9.10.0 - 9.11.21, 9.12.0 - 9.16.5, 9.17.0 - 9.17.3 and 9.10.5-S1 - 9.11.21-S1.

Solution:
Update to version 9.11.22, 9.16.6, 9.17.4, 9.11.22-S1 or later.

CVSS Score:
4.3

CVSS Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-8622
https://kb.isc.org/docs/cve-2020-8622
Debian Security Information: DSA-4752 (Google Search)
https://www.debian.org/security/2020/dsa-4752
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/
https://security.gentoo.org/glsa/202008-19
https://lists.debian.org/debian-lts-announce/2020/08/msg00053.html
https://usn.ubuntu.com/4468-1/
https://usn.ubuntu.com/4468-2/
Common Vulnerability Exposure (CVE) ID: CVE-2020-8623
https://kb.isc.org/docs/cve-2020-8623
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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