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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 7.08% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-05-31 20:00Z15 YR AGO
- Last updated
- 2024-08-06 22:46Z2 YR AGO
- Reserved
- 2011-05-09
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 8df080bb07413f3bc9d4b6c8d8b16dbd16e781816d3fe155b00821867005ed98
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2011-7555http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html
- www.securityfocus.com47986http://www.securityfocus.com/bid/47986
- secunia.com44865http://secunia.com/advisories/44865
- osvdb.org72750http://osvdb.org/72750
- www.kb.cert.orgVU#531342http://www.kb.cert.org/vuls/id/531342
- exchange.xforce.ibmcloud.comunbound-dns-dos(67645)https://exchange.xforce.ibmcloud.com/vulnerabilities/67645
- unbound.nlnetlabs.nlhttp://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt
07 Fixed in
Debian 12
- unbound Fixed in 1.4.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- unbound Fixed in 1.4.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- unbound Fixed in 1.4.10-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.