CVE-2024-14044: Buffer Overflow in Open5GS
A vulnerability was identified in Open5GS up to 2.7.1. This issue affects the function pcrf_rx_aar_cb of the file src/pcrf/pcrf-rx-path.c of the component Diameter Rx Handler. The manipulation of the argument num_of_media_component/num_of_sub leads to buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 2.7.2 is capable of addressing this issue. The identifier of the patch is 87b4e4535c77ded627cdb6f4e4e2e3ea761f40b7. It is recommended to upgrade the affected component.
AI Analysis
Technical Summary
This vulnerability in Open5GS up to version 2.7.1 involves a buffer overflow in the Diameter Rx Handler's pcrf_rx_aar_cb function due to manipulation of the num_of_media_component and num_of_sub arguments. The overflow can be triggered remotely, potentially allowing an attacker to cause memory corruption. The issue is fixed in version 2.7.2, with the patch identified by commit 87b4e4535c77ded627cdb6f4e4e2e3ea761f40b7. The CVSS 4.0 base score is 5.3, reflecting medium severity with network attack vector, low attack complexity, no user interaction, and limited confidentiality, integrity, and availability impacts.
Potential Impact
The buffer overflow vulnerability can be exploited remotely by an attacker with low privileges and no user interaction, potentially leading to memory corruption. The CVSS score indicates limited impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time, but a public exploit is available, which could increase risk if leveraged.
Mitigation Recommendations
Upgrade Open5GS to version 2.7.2 or later, which contains the official fix for this vulnerability. No other mitigations are specified or required as the patch fully addresses the issue.
CVE-2024-14044: Buffer Overflow in Open5GS
Description
A vulnerability was identified in Open5GS up to 2.7.1. This issue affects the function pcrf_rx_aar_cb of the file src/pcrf/pcrf-rx-path.c of the component Diameter Rx Handler. The manipulation of the argument num_of_media_component/num_of_sub leads to buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 2.7.2 is capable of addressing this issue. The identifier of the patch is 87b4e4535c77ded627cdb6f4e4e2e3ea761f40b7. It is recommended to upgrade the affected component.
CVSS v4.0
Score 5.3medium
Affected software
Open5GS
pkg:github/open5gs/open5gscpe: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
Technical Analysis
This vulnerability in Open5GS up to version 2.7.1 involves a buffer overflow in the Diameter Rx Handler's pcrf_rx_aar_cb function due to manipulation of the num_of_media_component and num_of_sub arguments. The overflow can be triggered remotely, potentially allowing an attacker to cause memory corruption. The issue is fixed in version 2.7.2, with the patch identified by commit 87b4e4535c77ded627cdb6f4e4e2e3ea761f40b7. The CVSS 4.0 base score is 5.3, reflecting medium severity with network attack vector, low attack complexity, no user interaction, and limited confidentiality, integrity, and availability impacts.
Potential Impact
The buffer overflow vulnerability can be exploited remotely by an attacker with low privileges and no user interaction, potentially leading to memory corruption. The CVSS score indicates limited impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time, but a public exploit is available, which could increase risk if leveraged.
Mitigation Recommendations
Upgrade Open5GS to version 2.7.2 or later, which contains the official fix for this vulnerability. No other mitigations are specified or required as the patch fully addresses the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-09T17:50:35.171Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a7bc84cbf8831d539ba79c1
Added to database: 08/12/2026, 01:11:40 UTC
Last enriched: 08/12/2026, 01:30:28 UTC
Last updated: 09/24/2026, 18:10:25 UTC
Views: 58
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