Ubuntu.comUB:CVE-2022-32983CVE-2022-32983
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
32.6%
Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an
attempt to limit forwarding actions by filters.
Notes
| Author | Note |
|---|---|
| ccdm94 | there seems to be no fix for this issue, only a documentation update in commit ccb9d979. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | knot-resolver | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | knot-resolver | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | knot-resolver | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | knot-resolver | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | knot-resolver | < any | UNKNOWN |
References
github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968
knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding
launchpad.net/bugs/cve/CVE-2022-32983
nvd.nist.gov/vuln/detail/CVE-2022-32983
security-tracker.debian.org/tracker/CVE-2022-32983
www.cve.org/CVERecord?id=CVE-2022-32983
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
32.6%