7.5
High
CVE-2022-38177 By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small…
Description
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| BIND9 | Versions not published |
References
- kb.isc.org kb.isc.org
- [oss-security] 20220921 ISC has disclosed six vulnerabilities in BIND (CVE-2022-2795, CVE-2022-2881, CVE-2022-2906, CVE-2022-3080, CVE-2022-38177, CVE-2022-38178) www.openwall.com
- DSA-5235 www.debian.org
- FEDORA-2022-ef038365de lists.fedoraproject.org
- FEDORA-2022-8268735e06 lists.fedoraproject.org
- FEDORA-2022-b197d64471 lists.fedoraproject.org
- [debian-lts-announce] 20221005 [SECURITY] [DLA 3138-1] bind9 security update lists.debian.org
- GLSA-202210-25 security.gentoo.org
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
Other CVEs of BIND9
The 23 CVEs of BIND9 →
CVE-2022-3080
By sending specific queries to the resolver, an attacker can cause named to crash
7.5
High
CVE-2022-38178
By spoofing the target resolver with responses that have a malformed EdDSA signature, an attacker can trigger a small…
7.5
High
CVE-2022-2906
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of…
7.5
High
CVE-2022-2881
The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the…
5.5
Medium