HTTP: RARLAB WinRAR Recovery Volume Out-Of-Bounds Write
This signature detects attempts to exploit a known vulnerability against RARLAB WinRAR. A successful attack can lead to arbitrary code execution.
Extended Description
RARLAB WinRAR Recovery Volume Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of recovery volumes. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21233.
References
CVE: CVE-2023-40477
Short Name
HTTP:STC:DL:RARLAB-REC-VOL-OOB
Severity
Major
Recommended
True
Recommended Action
None
Category
HTTP
Keywords
CVE-2023-40477 Out-Of-Bounds RARLAB Recovery Volume WinRAR Write
Release Date
09/29/2023
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3702
False Positive
Unknown