CVE-2022-2795

MEDIUM 5.3CVE-2022-2795 · Published 21/09/2022 · updated 01/09/2026

In short

CVE-2022-2795 is a MEDIUM (CVSS 5.3) vulnerability affecting bind (isc).
Chance of exploitation in the next 30 days (EPSS): 2.3%, higher than 83.2% of all vulnerabilities.
Fix: update to 9.16.33, 9.18.7, 9.19.5 or later.

Package	Affected versions	Patched versions
bind isc	`= 9.10.5= 9.10.7= 9.11.12= 9.11.14-s1= 9.11.19-s1= 9.11.21= 9.11.27= 9.11.29= 9.11.3= 9.11.35= 9.11.37= 9.11.5= 9.11.6= 9.11.7= 9.11.8= 9.16.11= 9.16.13= 9.16.21= 9.16.32= 9.16.8= 9.9.12= 9.9.13= 9.9.3≥ 9.0.0, < 9.16.33≥ 9.18.0, < 9.18.7≥ 9.19.0, < 9.19.5`	`9.16.339.18.79.19.5`

Description

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.

References

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Package

Affected versions

Patched versions

bind

isc

= 9.10.5= 9.10.7= 9.11.12= 9.11.14-s1= 9.11.19-s1= 9.11.21= 9.11.27= 9.11.29= 9.11.3= 9.11.35= 9.11.37= 9.11.5= 9.11.6= 9.11.7= 9.11.8= 9.16.11= 9.16.13= 9.16.21= 9.16.32= 9.16.8= 9.9.12= 9.9.13= 9.9.3≥ 9.0.0, < 9.16.33≥ 9.18.0, < 9.18.7≥ 9.19.0, < 9.19.5

9.16.339.18.79.19.5

More vulnerabilities in bind

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