Vulnerability in Nlnetlabs Unbound
CVE-2011-1922
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.071 (94.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.071 · newest: 0.071 · change: 0.000
Affected products
- Nlnetlabs Unbound — versions 1.0.0, 1.0.1, 1.0.2
Weakness classification (CWE)
References
- lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html (vendor-advisory)
- www.securityfocus.com/bid/47986 (vdb-entry)
- secunia.com/advisories/44865 (third-party-advisory)
- osvdb.org/72750 (vdb-entry)
- www.kb.cert.org/vuls/id/531342 (US Government Resource, Patch, third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/67645 (vdb-entry)
- unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt (Patch, Vendor Advisory)