Resource Exhaustion Affecting pdns package, versions <4.1.5-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN13-PDNS-5691748
- published2 Dec 2018
- disclosed29 Nov 2018
Introduced: 29 Nov 2018
CVE-2018-14626 (opens in a new tab)How to fix?
Upgrade Debian:13 pdns to version 4.1.5-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pdns package and not the pdns package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.
References
- https://security-tracker.debian.org/tracker/CVE-2018-14626
- https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-05.html
- https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14626
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626