Vulnerability Description
daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted DNS request that triggers improper error handling.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nlnetlabs | Unbound | 1.0.0 |
Related Weaknesses (CWE)
References
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html
- http://osvdb.org/72750
- http://secunia.com/advisories/44865
- http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txtPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/531342PatchUS Government Resource
- http://www.securityfocus.com/bid/47986
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67645
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html
- http://osvdb.org/72750
- http://secunia.com/advisories/44865
- http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txtPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/531342PatchUS Government Resource
- http://www.securityfocus.com/bid/47986
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67645
FAQ
What is CVE-2011-1922?
CVE-2011-1922 is a vulnerability with a CVSS score of 4.3 (MEDIUM). daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and d...
How severe is CVE-2011-1922?
CVE-2011-1922 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-1922?
Check the references section above for vendor advisories and patch information. Affected products include: Nlnetlabs Unbound.