CVE-2020-8620 Information

Description

In BIND 9.15.6 - 9.16.5 9.17.0 - 9.17.3 An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure causing the server to exit.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html https://kb.isc.org/docs/cve-2020-8620 https://security.gentoo.org/glsa/202008-19 https://security.netapp.com/advisory/ntap-20200827-0003/ https://usn.ubuntu.com/4468-1/ https://www.synology.com/security/advisory/Synology_SA_20_19

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5