CVE-2022-2795

moderate-risk

Published 2022-09-21

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.

Do I need to act?

0.86% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.3/10 Medium

NETWORK / LOW complexity

Affected Products (20)

Bind

Affected Vendors

Debian Isc Fedoraproject

References (17)

Mailing List http://www.openwall.com/lists/oss-security/2022/09/21/3

Patch https://kb.isc.org/docs/cve-2022-2795

Mailing List https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202210-25

Third Party Advisory https://www.debian.org/security/2022/dsa-5235

Mailing List http://www.openwall.com/lists/oss-security/2022/09/21/3

Patch https://kb.isc.org/docs/cve-2022-2795

Mailing List https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202210-25

https://security.netapp.com/advisory/ntap-20241129-0002/

Third Party Advisory https://www.debian.org/security/2022/dsa-5235

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moderate-risk

Severity 21/34 · High

Exploitability 3/34 · Minimal

Exposure 23/34 · High