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Public proof of conceptFix available

CVE-2024-35434

A public proof of concept exists; no exploitation attested.

  • Published2024-05-29
  • WeaknessCWE-122

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Irontec Sngrep v1.8.1 was discovered to contain a heap buffer overflow via the function rtp_check_packet at /sngrep/src/rtp.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SIP packet.

Timeline

dates in UTC
  1. 2024-05-2919:15CVE publishedNVD

Versions per branch

NVD · CISA-ADP
Irontec sngrep
BranchAffectedFixed in
1.8= 1.8.1no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • sngrepUbuntu:26.10all versions · no fixed version listed
  • sngrepUbuntu:26.04:LTSall versions · no fixed version listed
  • sngrepUbuntu:25.10all versions · no fixed version listed
  • sngrepUbuntu:24.04:LTSall versions · no fixed version listed
  • sngrepUbuntu:22.04:LTSall versions · no fixed version listed
  • sngrepUbuntu:20.04:LTSall versions · no fixed version listed
  • sngrepUbuntu:18.04:LTSall versions · no fixed version listed
  • sngrepUbuntu:16.04:LTSall versions · no fixed version listed

4 more package ranges on OSV.dev

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2024-05-29
Last Modified
2026-06-17
NVD status
Analyzed

Frequently asked questions

What is CVE-2024-35434?

Irontec Sngrep v1.8.1 was discovered to contain a heap buffer overflow via the function rtp_check_packet at /sngrep/src/rtp.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted SIP packet.

Is CVE-2024-35434 actively exploited?

A proof-of-concept exploit exists for CVE-2024-35434, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2024-35434?

CVE-2024-35434 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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Sources for this record