CVE-2025-44952
HIGH
7.8
CVSS Score
Published: June 18, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:25 AM UTC
1 product affected across 1 vendorOpen5GS
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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
PoC
Description
A missing length check in `ogs_pfcp_subnet_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dnn` field with a value with length greater than 101.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
ExploitThird Party Advisory
Source: [email protected]
https://gist.github.com/scmdcs/8643fbfc9490f40e955e9f9e9b0d9077SSVC — Action Prioritization
SSVCPoCNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.8HIGHCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-120
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