CVE-2025-15176

low-risk
Published 2025-12-29

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.

Do I need to act?

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0.10% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Open5Gs

References (8)

https://github.com/open5gs/open5gs/
Patch https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4...
Exploit https://github.com/open5gs/open5gs/issues/4180
Exploit https://github.com/open5gs/open5gs/issues/4180#issue-3666760066
Exploit https://github.com/open5gs/open5gs/issues/4180#issuecomment-3615555671
Permissions Required https://vuldb.com/?ctiid.338561
Third Party Advisory https://vuldb.com/?id.338561
Exploit https://vuldb.com/?submit.719830
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal