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CVE Vulnerability Details :

CVE-2025-56568

PUBLISHED

More Info Official Page

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-30 Apr, 2026 | 00:00

Updated At-04 May, 2026 | 17:52

▼CVE Numbering Authority (CNA)

Assertion failure vulnerability in the PCO (Protocol Configuration Options) parser in the SMF (Session Management Function) component of Open5GS before v2.7.5 allows remote attackers to cause denial of service via specially crafted NGAP messages containing malformed length fields in protocol configuration data.

Affected Products

Vendor

n/a

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n/a

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Affected

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://github.com/open5gs/open5gs/issues/3969	N/A
https://github.com/open5gs/open5gs/commit/d7707879c943d2c952235382154d835b5849d54e	N/A

Hyperlink: https://github.com/open5gs/open5gs/issues/3969

Resource: N/A

Hyperlink: https://github.com/open5gs/open5gs/commit/d7707879c943d2c952235382154d835b5849d54e

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-617	CWE-617 Reachable Assertion

Type: CWE

CWE ID: CWE-617

Description: CWE-617 Reachable Assertion

Metrics

Version	Base score	Base severity	Vector
3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

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Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References