CVE-2011-1922

high

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/67645

http://www.securityfocus.com/bid/47986

http://www.kb.cert.org/vuls/id/531342

http://unbound.nlnetlabs.nl/downloads/CVE-2011-1922.txt

http://secunia.com/advisories/44865

http://osvdb.org/72750

http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061243.html

Details

Source: Mitre, NVD

Published: 2011-05-31

Updated: 2017-08-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High