Detections
Analytics

CVE-2022-2795

medium

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

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

https://security.gentoo.org/glsa/202210-25

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/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/

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

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

https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-08

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

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

Details

Source: Mitre, NVD

Published: 2022-09-21

Updated: 2024-11-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

CVSS v4

Base Score: 6.3

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00403