CVE-2011-1922 - CVE House
Back to Database
Status published Medium CVE-2011-1922

daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and...

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2011-1922

Credits & Attribution

No credits recorded in the NVD database.

References

More from nlnetlabs

View All →
CVE-2020-19861
When a zone file in ldns 1.7.1 is parsed, the...
High 7.5
CVE-2020-19860
When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal...
Medium 6.5
CVE-2020-17366
An issue was discovered in NLnet Labs Routinator 0.1.0 through...
High 7.4
CVE-2020-12663
Unbound before 1.10.1 has an infinite loop via malformed DNS...
High 7.5
CVE-2020-12662
Unbound before 1.10.1 has Insufficient Control of Network Message Volume,...
High 7.5

Affected Vendor

Affected Software

unbound
Vulnerable Versions:
1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 1.4.9

Timeline

Official Publish: May 31st, 2011
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.