CVE-2025-15176

MEDIUM EPSS 40.8%
Published Dec 29, 20256mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Dec 29, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
40.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-617

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* ≤2.7.5

References 8

  • github.com https://github.com/open5gs/open5gs/
  • github.com https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/4180
    ExploitIssue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/4180#issue-3666760066
    ExploitIssue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/4180#issuecomment-3615555671
    ExploitIssue Tracking
  • vuldb.com https://vuldb.com/?ctiid.338561
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.338561
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.719830
    ExploitThird Party AdvisoryVDB Entry

Remediation

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