CVE-2026-25657
HIGH
7,1
Source: 85b1779b-6ecd-4f52-bcc5-73eac4659dcf
Attack Vector: adjacent
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
Description
AI Translation Available
Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Syntactically Invalid Structure (CWE-228) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers from the crashes when the attack stops.
228
Improper Handling of Syntactically Invalid Structure
IncompleteCommon Consequences
Security Scopes Affected:
Integrity
Availability
Potential Impacts:
Unexpected State
Dos: Crash, Exit, Or Restart
Dos: Resource Consumption (Cpu)
Applicable Platforms
All platforms may be affected
https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25657