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 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 / BIND99.15.6 – *
References
- MISChttps://kb.isc.org/docs/cve-2020-8620
- MISChttps://security.netapp.com/advisory/ntap-20200827-0003/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/4468-1/
- 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