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