CVE-2025-15176

medium

Description

A flaw has been found in Open5GS up to 2.7.5. This affects the function decode_ipv6_header/ogs_pfcp_pdr_rule_find_by_packet of the file lib/pfcp/rule-match.c of the component PFCP Session Establishment Request Handler. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called b72d8349980076e2c033c8324f07747a86eea4f8. Applying a patch is advised to resolve this issue.

References

https://vuldb.com/?id.338561

https://github.com/open5gs/open5gs/issues/4180#issue-3666760066

https://vuldb.com/?submit.719830

https://vuldb.com/?ctiid.338561

https://github.com/open5gs/open5gs/issues/4180#issuecomment-3615555671

https://github.com/open5gs/open5gs/issues/4180

https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8

https://github.com/open5gs/open5gs/

Details

Source: Mitre, NVD

Published: 2025-12-29

Updated: 2026-02-24

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00047