CVE-2013-4875 Auth bypass in n/a

Medium 6.2 Published Updated

Physically proximate attackers can bypass the boot process and gain a login prompt on the Verizon Network Extender by connecting a crafted HDMI cable.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2013-4875?

CVE-2013-4875 is a medium-severity authentication bypass vulnerability in n/a, published on 18 Jul 2013. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The Uboot bootloader on the Verizon Wireless Network Extender SCS-2U01 allows physically proximate attackers to bypass the intended boot process and obtain a login prompt by connecting a crafted HDMI cable and sending a SysReq interrupt.

Weakness: CWE-287

Which versions are affected by CVE-2013-4875?

It affects 1 product.

Products include Verizon Wireless Network Extender.

How do I fix CVE-2013-4875?

No fix has been published for CVE-2013-4875 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2013-4875 being exploited?

There is no known exploitation of CVE-2013-4875 in the wild and no public exploit code.

Sources

Also known as GHSA-f5p9-3574-5v83.

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