Summary
Thomas Amgarten discovered that Bind incorrectly handled certain TLS
connections being destroyed. A remote attacker could possibly use this
issue to cause Bind to crash, resulting in a denial of service.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | bind9 | 1:9.18.1-1ubuntu1.1 |
Vulnerabilities 1
-
High 7.5
Destroying a TLS session early causes assertion failure
On vulnerable configurations, the named daemon may, in some circumstances, terminate with an assertion failure. Vulnerable configurations are those that include a reference to http within the listen-on statements in their named.conf. TLS is used by both DNS o…
References
-
report
https://ubuntu.com/security/CVE-2022-1183