CVE-2023-52168: Heap Overflow (CVSS 8.4)

Description

The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains a heap-based buffer overflow that allows an attacker to overwrite two bytes at multiple offsets beyond the allocated buffer size: buffer+512*i-2, for i=9, i=10, i=11, etc.

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CVSS v3.1 Score

8.4

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-122 CWE-122

References

Other References

http://www.openwall.com/lists/oss-security/2024/07/03/10 https://dfir.ru/2024/06/19/vulnerabilities-in-7-zip-and-ntfs3/ https://sourceforge.net/p/sevenzip/bugs/2402/ https://www.openwall.com/lists/oss-security/2024/07/03/10 http://www.openwall.com/lists/oss-security/2024/07/03/10 https://dfir.ru/2024/06/19/vulnerabilities-in-7-zip-and-ntfs3/ https://security.netapp.com/advisory/ntap-20241122-0011/ https://sourceforge.net/p/sevenzip/bugs/2402/ https://www.openwall.com/lists/oss-security/2024/07/03/10

Frequently Asked Questions

What is CVE-2023-52168? +

The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains a heap-based buffer overflow that allows an attacker to overwrite two bytes at multiple offsets beyond the allocated buffer size: buffer+512*i-2, for i=9, i=10, i=11, etc. It has a CVSS v3.1 base score of 8.4 (HIGH).

How severe is CVE-2023-52168? +

CVE-2023-52168 has a CVSS v3.1 score of 8.4 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2023-52168? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2023-52168