Vulnerability · NVD

CVE-2023-40477

CVE-2023-40477, high severity (CVSS 7.8): 1 tracked app concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 7.8
Exploitation: 11.4 %
Tracked apps: 1
Still exposed: 0

Published on 2024-05-03

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.

Attack vector : Local No privileges required

Show raw CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS 11.38% moderate exploit risk percentile 96.0%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

WinRAR Windows winget:RARLab.WinRAR

Affected <6.23 Fixed in 6.23 Latest tracked 7.23.0 patched

Observed affected builds (8)

6.22.0 6.21.0 6.20.0 6.11.0 6.10.0 6.00 5.91 5.90

Vulnerable CPE configurations (1)

Vendor	Product	Platform	Versions	CPE 2.3 URI
rarlab	winrar All platforms (wildcard)	All platforms (wildcard)	<6.23	cpe:2.3:a:rarlab:winrar::::::::

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