| ID | 4744 |
| Created | Feb 22, 2023 |
| Description Updated | Feb 22, 2023 |
| Severity |
|
| Coverage |
FortiClient |
| OS | Linux |
| Vendor | ISC |
| Patch | manual |
| Application | ISC BIND 9 |
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Threat Encyclopedia
Improper Input Validation Vulnerability for ISC BIND 9
Description
An attacker controlling a malicious nameserver could respond with two responses in quick succession, each with a 'CLIENT-SUBNET' pseudo-option and where the first is broken. Processing the second response after the first causes named to terminate.
Affected Applications
ISC BIND 9
