CVE-2023-22617

EUVD-2023-26753
A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4.8.0 via a DNS query that retrieves DS records for a misconfigured domain, because QName minimization is used in QM fallback mode. This is fixed in 4.8.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
Affected Products (NVD)
VendorProductVersion
powerdnsrecursor
4.8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pdns-recursor
bookworm
4.8.8-1
fixed
bookworm (security)
4.8.8-1
fixed
bullseye
4.4.2-3
not-affected
buster
not-affected
sid
5.1.3-1
fixed
trixie
5.1.3-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pdns-recursor
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
not-affected
noble
not-affected
oracular
not-affected
trusty
ignored
xenial
needs-triage
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2023/01/20/1
https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1
https://docs.powerdns.com/recursor/security-advisories/
http://www.openwall.com/lists/oss-security/2023/01/20/1
https://docs.powerdns.com/recursor/changelog/4.8.html#change-4.8.1
https://docs.powerdns.com/recursor/security-advisories/