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CVE-2023-23846

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CVE-2023-23846

Published: Feb 1, 2023

Modified: Mar 27, 2025

PUBLISHED

Description

Due to insufficient length validation in the Open5GS GTP library versions prior to versions 2.4.13 and 2.5.7, when parsing extension headers in GPRS tunneling protocol (GPTv1-U) messages, a protocol payload with any extension header length set to zero causes an infinite loop. The affected process becomes immediately unresponsive, resulting in denial of service and excessive resource consumption. CVSS3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

VendorProductVersions

Open5GS

Open5GS

affected
<= 2.4.12
affected
<= 2.5.6

Weaknesses (CWE)

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