CVE-2023-48725 Memory corruption in RAX30

High 7.2 Published Updated

An authenticated attacker can trigger a stack-based buffer overflow in the JSON parser to execute arbitrary code on Netgear RAX30 routers.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-48725?

CVE-2023-48725 is a high-severity memory corruption vulnerability in Netgear RAX30, published on 7 Mar 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A stack-based buffer overflow vulnerability exists in the JSON Parsing getblockschedule() functionality of Netgear RAX30 1.0.11.96 and 1.0.7.78. A specially crafted HTTP request can lead to code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-48725?

It affects 1 product.

Products include Netgear Rax30 Firmware.

How do I fix CVE-2023-48725?

No fix has been published for CVE-2023-48725 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-48725 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-48725 exists.

Sources

Also known as GHSA-jf3p-h292-vfq5.

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