Input validation error in ISC BIND - CVE-2015-8705

 

Input validation error in ISC BIND - CVE-2015-8705

Published: January 20, 2016 / Updated: July 27, 2020


Vulnerability identifier: #VU31953
CSH Severity: Medium
CVSS v4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2015-8705
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

buffer.c in named in ISC BIND 9.10.x before 9.10.3-P3, when debug logging is enabled, allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit, or daemon crash) or possibly have unspecified other impact via (1) OPT data or (2) an ECS option.


Affected software

ISC BIND
Amazon Linux AMI
Slackware Linux
Fedora
bind (Alpine package)
bind

How to mitigate CVE-2015-8705

Install update from vendor's website.

bind (Alpine package) - update to 9.10.3_p3-r0
bind - addressed in versions 9.10.3-8.P3.fc22, 9.10.3-10.P3.fc23

External References

Related Security Bulletins