Medium severity · published Jan 2, 2024
CVE-2023-50019
An issue was discovered in open5gs v2.6.6
5.9
CVSS
0.6%
EPSS
No
On KEV
Description
An issue was discovered in open5gs v2.6.6. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of Nudm_UECM_Registration response.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Open5gs · Open5gs
2.6.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-50019
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-50019
Patch
https://github.com/open5gs/open5gs/commit/7278714133422cee46c32c7523f81ec2cecad9e2
Exploit
https://github.com/open5gs/open5gs/issues/2733
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