9.8
CRITICAL
CVE-2024-3120
Sngrep Stack Buffer Overflow
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.

INFO

Published Date :

April 10, 2024, 12:15 a.m.

Last Modified :

Feb. 3, 2025, 5:44 p.m.

Source :

41c37e40-543d-43a2-b660-2fee83ea851a

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-3120 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Irontec sngrep
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-3120 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-3120 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Feb. 03, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:irontec:sngrep:*:*:*:*:*:*:*:* versions from (including) 1.4.1 up to (excluding) 1.8.1
    Changed Reference Type https://github.com/irontec/sngrep/pull/480/commits/f229a5d31b0be6a6cc3ab4cd9bfa4a1b5c5714c6 No Types Assigned https://github.com/irontec/sngrep/pull/480/commits/f229a5d31b0be6a6cc3ab4cd9bfa4a1b5c5714c6 Patch
    Changed Reference Type https://github.com/irontec/sngrep/pull/480/commits/f229a5d31b0be6a6cc3ab4cd9bfa4a1b5c5714c6 No Types Assigned https://github.com/irontec/sngrep/pull/480/commits/f229a5d31b0be6a6cc3ab4cd9bfa4a1b5c5714c6 Patch
    Changed Reference Type https://github.com/irontec/sngrep/releases/tag/v1.8.1 No Types Assigned https://github.com/irontec/sngrep/releases/tag/v1.8.1 Release Notes
    Changed Reference Type https://github.com/irontec/sngrep/releases/tag/v1.8.1 No Types Assigned https://github.com/irontec/sngrep/releases/tag/v1.8.1 Release Notes
    Changed Reference Type https://pentraze.com/vulnerability-reports/ No Types Assigned https://pentraze.com/vulnerability-reports/ Third Party Advisory
    Changed Reference Type https://pentraze.com/vulnerability-reports/ No Types Assigned https://pentraze.com/vulnerability-reports/ Third Party Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/irontec/sngrep/pull/480/commits/f229a5d31b0be6a6cc3ab4cd9bfa4a1b5c5714c6
    Added Reference https://github.com/irontec/sngrep/releases/tag/v1.8.1
    Added Reference https://pentraze.com/vulnerability-reports/
  • CVE Modified by 41c37e40-543d-43a2-b660-2fee83ea851a

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by 41c37e40-543d-43a2-b660-2fee83ea851a

    Apr. 10, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference Pentraze https://github.com/irontec/sngrep/pull/480/commits/f229a5d31b0be6a6cc3ab4cd9bfa4a1b5c5714c6 [No types assigned]
    Added Reference Pentraze https://github.com/irontec/sngrep/releases/tag/v1.8.1 [No types assigned]
    Added Reference Pentraze https://pentraze.com/vulnerability-reports/ [No types assigned]
    Added CWE Pentraze CWE-120
    Added CVSS V3.1 Pentraze AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-3120 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 23, 2025 9:07