Ubuntu.comUB:CVE-2023-26437CVE-2023-26437
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
0.001 Low
EPSS
Percentile
41.0%
Denial of service vulnerability in PowerDNS Recursor allows authoritative
servers to be marked unavailable.This issue affects Recursor: through
4.6.5, through 4.7.4 , through 4.8.3.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | pdns-recursor | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | pdns-recursor | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | pdns-recursor | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | pdns-recursor | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | pdns-recursor | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | pdns-recursor | < any | UNKNOWN |
References
doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html
docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html
launchpad.net/bugs/cve/CVE-2023-26437
nvd.nist.gov/vuln/detail/CVE-2023-26437
security-tracker.debian.org/tracker/CVE-2023-26437
www.cve.org/CVERecord?id=CVE-2023-26437
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
0.001 Low
EPSS
Percentile
41.0%