ZeroHour

CVE-2023-37016

PoC
CVSS 3.1
8.6 high
EPSS
<1%p54
Published
()
Modified
Description

Open5GS MME versions <= 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send a `UE Context Modification Response` message missing a required `MME_UE_S1AP_ID` field to repeatedly crash the MME, resulting in denial of service.

Vendors
open5gs
Products
open5gs
Weakness
CWE-617
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

In the news

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