Skip to main content
EPSS 0.5%top 59%

CVE-2024-14042: Stack-based Buffer Overflow in Open5GS

0
Medium
VulnerabilityCVE-2024-14042cvecve-2024-14042
Published: 08/11/2026 (08/11/2026, 19:15:09 UTC)
Source: CVE Database V5
Product: Open5GS

Description

A vulnerability was found in Open5GS up to 2.7.1. This affects the function hss_ogs_diam_s6a_air_cb/hss_ogs_diam_s6a_ulr_cb of the file src/hss/hss-s6a-path.c of the component Diameter S6a Interface. Performing a manipulation of the argument os.len results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. Upgrading to version 2.7.2 is able to mitigate this issue. The patch is named e89aa79efe629ae90f59dcdf8847c117d9a7da86. It is suggested to upgrade the affected component.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

Open5GS

Affected versions
=2.7.0=2.7.1
GitHub Actionsmore threats →ai
open5gs/open5gs
pkg:github/open5gs/open5gs
Affected versions
=2.7.0=2.7.1
CPE configurations
cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/11/2026, 19:43:51 UTC

Technical Analysis

This vulnerability in Open5GS up to version 2.7.1 involves a stack-based buffer overflow in the functions hss_ogs_diam_s6a_air_cb and hss_ogs_diam_s6a_ulr_cb within the src/hss/hss-s6a-path.c file. The issue arises from manipulation of the os.len argument leading to memory corruption on the stack. The vulnerability is remotely exploitable without user interaction and has a CVSS 4.0 score of 5.3 (medium severity). A patch identified by commit e89aa79efe629ae90f59dcdf8847c117d9a7da86 is available in version 2.7.2.

Potential Impact

Successful exploitation can cause a stack-based buffer overflow, potentially leading to application crashes or arbitrary code execution within the context of the Open5GS process. The vulnerability is remotely exploitable without authentication or user interaction, increasing its risk. However, the CVSS score indicates medium severity with limited complexity and privileges required.

Mitigation Recommendations

Upgrade Open5GS to version 2.7.2 or later, which contains the official patch (commit e89aa79efe629ae90f59dcdf8847c117d9a7da86) addressing this vulnerability. No other mitigations are specified. Patch status is confirmed by the vendor advisory information.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-09T17:45:47.671Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a7b779fbf8831d5394b3fed

Added to database: 08/11/2026, 19:27:27 UTC

Last enriched: 08/11/2026, 19:43:51 UTC

Last updated: 09/25/2026, 13:47:36 UTC

Views: 45

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses