CVE-2023-40477

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.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
92.803

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2023-40477 are fixed in WinRAR (6.23)Windows
Vulnerabilities CVE-2023-40477 are fixed in WinRAR (x64) (6.23)Windows
Vulnerabilities CVE-2023-40477 are affected in WinRAR (X64) 6.22Windows
Vulnerabilities CVE-2023-40477 are affected in WinRAR 6.22Windows
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) clamav-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) clamav-debuginfo-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) clamav-debugsource-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) clamav-devel-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) libclamav9-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) libclamav9-debuginfo-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) libfreshclam2-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP4 ) libfreshclam2-debuginfo-0.103.11-150000.3.50.1.x86_64.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) clamav-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) clamav-debuginfo-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) clamav-debugsource-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) clamav-devel-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) libclamav9-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) libclamav9-debuginfo-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) libfreshclam2-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
SUSE-SU-2023:4415-1(Basesystem Module 15-SP5 ) libfreshclam2-debuginfo-0.103.11-150000.3.50.1.x86_64_15_SP5.rpmLinux
anti-virus utility for Unix - unrar support (USN-6569-1) libclamunrar9_0.103.11-0ubuntu0.20.04.1_amd64.debLinux
anti-virus utility for Unix - unrar support (USN-6569-1) libclamunrar9_0.103.11-0ubuntu0.22.04.1_amd64.debLinux
anti-virus utility for Unix - unrar support (USN-6569-1) libclamunrar9_0.103.11-0ubuntu0.23.04.1_amd64.debLinux
anti-virus utility for Unix - unrar support (USN-6569-1) libclamunrar11_1.0.4-0ubuntu0.23.10.1_amd64.debLinux
Archiver for .rar files (USN-7349-1) rar_6.23-1~20.04.1_amd64.debLinux
Archiver for .rar files (USN-7349-1) rar_6.23-1~22.04.1_amd64.debLinux
Unarchiver for .rar files (USN-7350-1) libunrar5_5.6.6-2ubuntu0.1_amd64.debLinux
Unarchiver for .rar files (USN-7350-1) libunrar5_6.1.5-1ubuntu0.1_amd64.debLinux
Unarchiver for .rar files (USN-7350-1) unrar_5.6.6-2ubuntu0.1_amd64.debLinux
Unarchiver for .rar files (USN-7350-1) unrar_6.1.5-1ubuntu0.1_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-332087WinRAR (6.23)
PATCH-332086WinRAR (x64) (6.23)
PATCH-350239WinRAR (X64) (7.13)
PATCH-338462WinRAR (7.01)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234