CVEvulnerability
CVE-2011-1922
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2011-05-31
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
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.
Affected configurations
• nlnetlabs unbound 1.0.0
• nlnetlabs unbound 1.0.1
• nlnetlabs unbound 1.0.2
• nlnetlabs unbound 1.1.0
• nlnetlabs unbound 1.1.1
• nlnetlabs unbound 1.2.0
• nlnetlabs unbound 1.2.1
• nlnetlabs unbound 1.3.0
• nlnetlabs unbound 1.3.1
• nlnetlabs unbound 1.3.2
• nlnetlabs unbound 1.3.3
• nlnetlabs unbound 1.3.4
• nlnetlabs unbound 1.4.0
• nlnetlabs unbound 1.4.1
• nlnetlabs unbound 1.4.2
• nlnetlabs unbound 1.4.3
• nlnetlabs unbound 1.4.4
• nlnetlabs unbound 1.4.5
• nlnetlabs unbound 1.4.6
• nlnetlabs unbound 1.4.7
• nlnetlabs unbound 1.4.8
• nlnetlabs unbound 1.4.9
Related
Weakness · not in database (1)
References
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html lists.fedoraproject.org
- http://osvdb.org/72750 osvdb.org
- http://secunia.com/advisories/44865 secunia.com
- http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt Patch, Vendor Advisory
- http://www.kb.cert.org/vuls/id/531342 Patch, US Government Resource
- http://www.securityfocus.com/bid/47986 www.securityfocus.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67645 exchange.xforce.ibmcloud.com
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html lists.fedoraproject.org
- http://osvdb.org/72750 osvdb.org
- http://secunia.com/advisories/44865 secunia.com
- http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt Patch, Vendor Advisory
- http://www.kb.cert.org/vuls/id/531342 Patch, US Government Resource
- http://www.securityfocus.com/bid/47986 www.securityfocus.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67645 exchange.xforce.ibmcloud.com