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CVE-2024-34476

Date: May 3, 2024

Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: ogs_nas_encrypt in lib/nas/common/security.c for pkbuf->len.

Language: C

Severity Score

Related Resources (4)

https://github.com/open5gs/open5gs/pull/3122
https://nvd.nist.gov/vuln/detail/CVE-2024-34476
https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1
https://www.mend.io/vulnerability-database/CVE-2024-34476

Severity Score

Weakness Type (CWE)

Buffer Access with Incorrect Length Value

CWE-805

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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