Out-of-bounds read in ISC BIND - #VU52803

 

Out-of-bounds read in ISC BIND - #VU52803

Published: May 3, 2021


Vulnerability identifier: #VU52803
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the handling of TKEY queries. A remote attacker canntrigger out-of-bounds read error and read contents of memory on the system.


Affected software

ISC BIND

Remediation

Install updates from vendor's website.

ISC BIND - addressed in versions 9.11.31, 9.16.15

External References

Related Security Bulletins