CVE-2023-22617 — Uncontrolled Recursion in Recursor

CWE-674 — Uncontrolled Recursion5 documents5 sources
Severity
7.5HIGHNVD
EPSS
1.1%
top 22.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Powerdns Recursor
Timeline
PublishedJan 21

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

â–¶NVDpowerdns/recursor4.8.0

🔴Vulnerability Details

3
GHSA
GHSA-59qw-42jc-ww5f: A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4↗2023-01-21
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CVEList
CVE-2023-22617: A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4↗2023-01-21
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OSV
CVE-2023-22617: A remote attacker might be able to cause infinite recursion in PowerDNS Recursor 4↗2023-01-21
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📋Vendor Advisories

1
Debian
CVE-2023-22617: pdns-recursor - A remote attacker might be able to cause infinite recursion in PowerDNS Recursor...↗2023
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CVE-2023-22617 — Uncontrolled Recursion in Recursor | cvebase