Description
In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- ISC / BIND99.10.0 – unspecified
- ISC / BIND9unspecified – 9.11.22
- ISC / BIND99.12.0 – unspecified
- ISC / BIND9unspecified – 9.16.6
- ISC / BIND99.17.0 – unspecified
- ISC / BIND9unspecified – 9.17.4
- ISC / BIND99.10.5-S1 – Supported Preview*
References
- MISChttps://kb.isc.org/docs/cve-2020-8623
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/
- MISChttps://security.netapp.com/advisory/ntap-20200827-0003/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4468-1/
- VENDOR_ADVISORYhttps://www.debian.org/security/2020/dsa-4752
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2020/08/msg00053.html
- MISChttps://security.gentoo.org/glsa/202008-19
- MISChttps://www.synology.com/security/advisory/Synology_SA_20_19
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
- MAILING_LISThttp://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
Updated 20m ago · 8 sources