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CVE-2022-2795

Good to know:

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Date: September 21, 2022

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.

Language: C

Severity Score

Related Resources (11)

https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html
https://access.redhat.com/security/cve/CVE-2022-2795
https://www.debian.org/security/2022/dsa-5235
http://www.openwall.com/lists/oss-security/2022/09/21/3
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/
https://kb.isc.org/docs/cve-2022-2795
https://nvd.nist.gov/vuln/detail/CVE-2022-2795
https://security.gentoo.org/glsa/202210-25
https://www.mend.io/vulnerability-database/CVE-2022-2795

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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