The code that processes control channel messages sent to `named` calls certain functions recursively during packet parsing. Recursion depth is only limited by the maximum accepted packet size; depending on the environment, this may cause the packet-parsing code to run out of available stack memory, causing `named` to terminate unexpectedly. Since each incoming control channel message is fully parsed before its contents are authenticated, exploiting this flaw does not require the attacker to hold a valid RNDC key; only network access to the control channel's configured TCP port is necessary.
This issue affects BIND 9 versions 9.2.0 through 9.16.43, 9.18.0 through 9.18.18, 9.19.0 through 9.19.16, 9.9.3-S1 through 9.16.43-S1, and 9.18.0-S1 through 9.18.18-S1.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
History
No history.
Information
Published : 2023-09-20 13:15
Updated : 2024-11-21 08:17
NVD link : CVE-2023-3341
Mitre link : CVE-2023-3341
CVE.ORG link : CVE-2023-3341
JSON object : View
Products Affected
isc
- bind
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-787
Out-of-bounds Write