CVE-2024-3120

Critical

Description

A stack-buffer overflow vulnerability exists in all versions of sngrep since v1.4.1. The flaw is due to inadequate bounds checking when copying 'Content-Length' and 'Warning' headers into fixed-size buffers in the sip_validate_packet and sip_parse_extra_headers functions within src/sip.c. This vulnerability allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via crafted SIP messages.

SeverityCritical
CVSS9.0
Exploit probability—
ProductIrontec Sngrep
PublishedApr 10, 2024
First seenApr 10, 2024
Weakness typeCWE-120CWE-120

How to fix

Update
  • irontec sngrep1.8.1 or later

Affected products

ProductAffected versionsFixed in
irontec sngrep1.4.1 ≤ v < 1.8.11.8.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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