Resource Exhaustion Affecting bind-pkcs11-libs package, versions <32:9.11.4-26.P2.el7_9.2
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Test your applications- Snyk ID SNYK-CENTOS7-BINDPKCS11LIBS-2178840
- published 26 Jul 2021
- disclosed 20 Aug 2020
Introduced: 20 Aug 2020
CVE-2020-8622 Open this link in a new tabHow to fix?
Upgrade Centos:7
bind-pkcs11-libs
to version 32:9.11.4-26.P2.el7_9.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bind-pkcs11-libs
package and not the bind-pkcs11-libs
package as distributed by Centos
.
See How to fix?
for Centos:7
relevant fixed versions and status.
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
- https://kb.isc.org/docs/cve-2020-8622
- https://security.netapp.com/advisory/ntap-20200827-0003/
- https://www.synology.com/security/advisory/Synology_SA_20_19
- https://access.redhat.com/security/cve/CVE-2020-8622
- https://www.debian.org/security/2020/dsa-4752
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/
- https://security.gentoo.org/glsa/202008-19
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00053.html
- https://access.redhat.com/errata/RHSA-2020:5011
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
- https://usn.ubuntu.com/4468-1/
- https://usn.ubuntu.com/4468-2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/