CVE-2022-0934

Sažetak

A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.

Reference

https://access.redhat.com/security/cve/CVE-2022-0934
https://bugzilla.redhat.com/show_bug.cgi?id=2057075
https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html
https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3c3a4c28f27c3554f0611b39
https://access.redhat.com/security/cve/CVE-2022-0934
https://bugzilla.redhat.com/show_bug.cgi?id=2057075
https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html
https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3c3a4c28f27c3554f0611b39

CVSS

Base:	7.5
Impact:	3.6
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	HIGH

CVSS vektor

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Zadnje važnije ažuriranje

10-06-2025 - 14:15

Objavljeno

29-08-2022 - 15:15