CVE-2014-8601
What it is
PowerDNS Recursor before 3.6.2 does not limit delegation chaining, which allows remote attackers to cause a denial of service ("performance degradations") via a large or infinite number of referrals, as demonstrated by resolving domains hosted by ezdns.it.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 68.9% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 68.9% in the next 30 days (EPSS).
- Severity: 5.0 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 68.9% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Debian Linux 7.0
- Powerdns Recursor ≤ 3.6.1
Attack profile CVSS 2.0 · 5.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-8601.md and follow it. Check whether this project is affected by CVE-2014-8601. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html
- http://doc.powerdns.com/md/security/powerdns-advisory-2014-02/
- http://www.debian.org/security/2014/dsa-3096
- http://www.kb.cert.org/vuls/id/264212
- http://www.securityfocus.com/bid/71545
- http://www.securitytracker.com/id/1031310
- http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html
- http://doc.powerdns.com/md/security/powerdns-advisory-2014-02/
- http://www.debian.org/security/2014/dsa-3096
- http://www.kb.cert.org/vuls/id/264212
- http://www.securityfocus.com/bid/71545
- http://www.securitytracker.com/id/1031310