CVE-2015-5230
HIGHCVSS 7.5/10EPSS 9.02%
Last modified
CVE-2015-5230 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The DNS packet parsing/generation code in PowerDNS (aka pdns) Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via crafted query packets.. EPSS estimates a 9.02% chance of exploitation in the next 30 days.
Description
The DNS packet parsing/generation code in PowerDNS (aka pdns) Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via crafted query packets.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Powerdns | Authoritative | >= 3.4.0, < 3.4.6 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- http://www.debian.org/security/2015/dsa-3347Third Party Advisory
- http://www.securitytracker.com/id/1033475Third Party Advisory, VDB Entry
- http://www.debian.org/security/2015/dsa-3347Third Party Advisory
- http://www.securitytracker.com/id/1033475Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-5230?
The DNS packet parsing/generation code in PowerDNS (aka pdns) Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via crafted query packets.
How severe is CVE-2015-5230?
CVE-2015-5230 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 9.02% probability of exploitation in the next 30 days.
How do I fix CVE-2015-5230?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-5230?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST