CVE-2023-52159: gross Memory Corruption (CVSS 7.5)

Description

A stack-based buffer overflow vulnerability in gross 0.9.3 through 1.x before 1.0.4 allows remote attackers to trigger a denial of service (grossd daemon crash) or potentially execute arbitrary code in grossd via crafted SMTP transaction parameters that cause an incorrect strncat for a log entry.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
bizdelnick	gross	0.9.3 — 1.0.4
debian	debian_linux	All

References

Other References

https://codeberg.org/bizdelnick/gross/wiki/Known-vulnerabilities#cve-2023-52159 https://lists.debian.org/debian-lts-announce/2024/03/msg00027.html https://codeberg.org/bizdelnick/gross/wiki/Known-vulnerabilities#cve-2023-52159 https://lists.debian.org/debian-lts-announce/2024/03/msg00027.html

Frequently Asked Questions

What is CVE-2023-52159? +

A stack-based buffer overflow vulnerability in gross 0.9.3 through 1.x before 1.0.4 allows remote attackers to trigger a denial of service (grossd daemon crash) or potentially execute arbitrary code in grossd via crafted SMTP transaction parameters that cause an incorrect strncat for a log entry. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-52159? +

CVE-2023-52159 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-52159? +

CVE-2023-52159 affects products from bizdelnick, debian, specifically: debian_linux, gross. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-52159? +

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-2023-52159