Improper Check for Unusual or Exceptional Conditions Affecting open5gs/open5gs package, versions [,2.7.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPEN5GSOPEN5GS-10753786
  • published17 Jul 2025
  • disclosed18 Jun 2025
  • creditscmdcs

Introduced: 18 Jun 2025

CVE-2025-29646  (opens in a new tab)
CWE-754  (opens in a new tab)

How to fix?

Upgrade open5gs/open5gs to version 2.7.5 or higher.

Overview

Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions when handling a crafted PFCP SessionEstablishmentRequest packet with restoration indication set to true and a teid value of 0 or a teid value of ogs_pfcp_pdr_teid_pool.size or greater. An attacker can cause the service to crash or become unresponsive by sending specially crafted network packets.

CVSS Base Scores

version 4.0
version 3.1