CVE-2009-4009
UnknownEPSS 17.57%
Last modified
CVE-2009-4009 is a vulnerability of currently unknown severity. Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.. EPSS estimates a 17.57% chance of exploitation in the next 30 days.
Description
Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Powerdns | Recursor | <= 3.1.7.2 |
| Powerdns | Recursor | 2.0_rc1 |
| Powerdns | Recursor | 2.8 |
| Powerdns | Recursor | 2.9.15 |
| Powerdns | Recursor | 2.9.16 |
| Powerdns | Recursor | 2.9.17 |
| Powerdns | Recursor | 2.9.18 |
| Powerdns | Recursor | 3.0 |
| Powerdns | Recursor | 3.0.1 |
| Powerdns | Recursor | 3.1 |
| Powerdns | Recursor | 3.1.1 |
| Powerdns | Recursor | 3.1.2 |
| Powerdns | Recursor | 3.1.3 |
| Powerdns | Recursor | 3.1.4 |
| Powerdns | Recursor | 3.1.5 |
| Powerdns | Recursor | 3.1.6 |
| Powerdns | Recursor | 3.1.7 |
| Powerdns | Recursor | 3.1.7.1 |
References
- http://secunia.com/advisories/38068Vendor Advisory
- http://www.vupen.com/english/advisories/2010/0054Vendor Advisory
- http://secunia.com/advisories/38068Vendor Advisory
- http://www.vupen.com/english/advisories/2010/0054Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2009-4009?
Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.
How severe is CVE-2009-4009?
Severity scoring for CVE-2009-4009 is pending analysis. The EPSS model estimates a 17.57% probability of exploitation in the next 30 days.
How do I fix CVE-2009-4009?
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.
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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Are you affected by CVE-2009-4009?
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Scan your code nowSource: NVD / NIST