CVE-2015-1868
Last modified
CVE-2015-1868 is a vulnerability of currently unknown severity. The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x before 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x before 3.3.2, and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a name that refers to itself.. EPSS estimates a 81.83% chance of exploitation in the next 30 days.
Description
The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x before 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x before 3.3.2, and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a name that refers to itself.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Powerdns | Authoritative | 3.2 |
| Powerdns | Authoritative | 3.3 |
| Powerdns | Authoritative | 3.3.1 |
| Powerdns | Authoritative | 3.3.2 |
| Powerdns | Authoritative | 3.4.0 |
| Powerdns | Authoritative | 3.4.1 |
| Powerdns | Authoritative | 3.4.3 |
| Fedoraproject | Fedora | 20 |
| Fedoraproject | Fedora | 21 |
| Fedoraproject | Fedora | 22 |
| Powerdns | Recursor | 3.5 |
| Powerdns | Recursor | 3.5.1 |
| Powerdns | Recursor | 3.5.2 |
| Powerdns | Recursor | 3.5.3 |
| Powerdns | Recursor | 3.6.0 |
| Powerdns | Recursor | 3.6.1 |
| Powerdns | Recursor | 3.6.2 |
| Powerdns | Recursor | 3.6.3 |
| Powerdns | Recursor | 3.7.1 |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156648.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156655.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156667.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156680.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156725.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156743.htmlThird Party Advisory
- http://www.securityfocus.com/bid/74306Third Party Advisory
- http://www.securitytracker.com/id/1032220Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156648.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156655.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156667.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156680.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156725.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/156743.htmlThird Party Advisory
- http://www.securityfocus.com/bid/74306Third Party Advisory
- http://www.securitytracker.com/id/1032220Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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