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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:224418
[Eng]
Version
3
Class
vulnerability
ALTXid
451389
Language
Russian
Severity
Medium
Title
CentOS Stream -- уязвимость в avahi (CVE-2021-3468)
Description
В продуктах avahi обнаружена уязвимость CVE-2021-3468.
Family
unix
Platform
CentOS Stream 9
Product
avahi
Reference
FSTEC: BDU:2022-05709
FSTEC: BDU:2022-05709
Id:
BDU:2022-05709
Reference:
https://bdu.fstec.ru/vul/2022-05709
CVE: CVE-2021-3468
CVE: CVE-2021-3468
Id:
CVE-2021-3468
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3468
Comment
: A flaw was found in avahi in versions 0.6 up to 0.8. The event used to signal the termination of the client connection on the avahi Unix socket is not correctly handled in the client_work function, allowing a local attacker to trigger an infinite loop. The highest threat from this vulnerability is to the availability of the avahi service, which becomes unresponsive after this flaw is triggered.
CVSSv2 Score:
2.1
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
835 (Loop with Unreachable Exit Condition ('Infinite Loop'))
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1939614 (MISC)
[debian-lts-announce] 20220607 [SECURITY] [DLA 3047-1] avahi security update (MLIST)
https://lists.debian.org/debian-lts-announce/2023/06/msg00028.html (MISC)
VENDOR: CentOS-Stream-9-23.08.2023-3015070771
VENDOR: CentOS-Stream-9-23.08.2023-3015070771
Id:
CentOS-Stream-9-23.08.2023-3015070771
Reference:
https://feeds.centos.org
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