CVE - CVE-2020-8622

CVE-ID
CVE-2020-8622	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In BIND 9.0.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker on the network path for a TSIG-signed request, or operating the server receiving the TSIG-signed request, could send a truncated response to that request, triggering an assertion failure, causing the server to exit. Alternately, an off-path attacker would have to correctly guess when a TSIG-signed request was sent, along with other characteristics of the packet and message, and spoof a truncated response to trigger an assertion failure, causing the server to exit.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://kb.isc.org/docs/cve-2020-8622 URL:https://kb.isc.org/docs/cve-2020-8622 CONFIRM:https://security.netapp.com/advisory/ntap-20200827-0003/ URL:https://security.netapp.com/advisory/ntap-20200827-0003/ CONFIRM:https://www.synology.com/security/advisory/Synology_SA_20_19 URL:https://www.synology.com/security/advisory/Synology_SA_20_19 DEBIAN:DSA-4752 URL:https://www.debian.org/security/2020/dsa-4752 FEDORA:FEDORA-2020-14c194e5af URL:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/ FEDORA:FEDORA-2020-a02b7a0f21 URL:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/ GENTOO:GLSA-202008-19 URL:https://security.gentoo.org/glsa/202008-19 MISC:https://www.oracle.com/security-alerts/cpuoct2021.html URL:https://www.oracle.com/security-alerts/cpuoct2021.html MLIST:[debian-lts-announce] 20200829 [SECURITY] [DLA 2355-1] bind9 security update URL:https://lists.debian.org/debian-lts-announce/2020/08/msg00053.html SUSE:openSUSE-SU-2020:1699 URL:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html SUSE:openSUSE-SU-2020:1701 URL:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html UBUNTU:USN-4468-1 URL:https://usn.ubuntu.com/4468-1/ UBUNTU:USN-4468-2 URL:https://usn.ubuntu.com/4468-2/
Assigning CNA
Internet Systems Consortium (ISC)
Date Record Created
20200205	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20200205)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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