7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
47.4%
knot-resolver is vulnerable to denial of service. The vulnerability exists because of an algorithmic complexity which causes a memory consumption which allows an attacker to cause an application crash.
gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1343#note_262558
lists.debian.org/debian-lts-announce/2022/10/msg00008.html
lists.fedoraproject.org/archives/list/[email protected]/message/HIMDNIUI7GTUEKIBBYYW7OCTJQFPDNXL/
lists.fedoraproject.org/archives/list/[email protected]/message/S2VE5K3VDUHJOIA2IGT3G5R76IBADMNE/
lists.fedoraproject.org/archives/list/[email protected]/message/XO6LIVQS62MI5GG4OVYB5RHVZMYNHAHG/
secdb.alpinelinux.org/edge/community.yaml
secdb.alpinelinux.org/v3.16/community.yaml
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
47.4%