CVE-2010-4523 Memory corruption in n/a

High 7.2 Published Updated

A physically proximate attacker can execute arbitrary code by presenting a smart card with a long serial number to a system using OpenSC.

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
Available

What is CVE-2010-4523?

CVE-2010-4523 is a high-severity memory corruption vulnerability in n/a, published on 7 Jan 2011. 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

Multiple stack-based buffer overflows in libopensc in OpenSC 0.11.13 and earlier allow physically proximate attackers to execute arbitrary code via a long serial-number field on a smart card, related to (1) card-acos5.c, (2) card-atrust-acos.c, and (3) card-starcos.c.

Weakness: CWE-119

Which versions are affected by CVE-2010-4523?

It affects 1 product.

Products include Opensc-Project Opensc.

How do I fix CVE-2010-4523?

Upgrade to a fixed version.

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

Is CVE-2010-4523 being exploited?

There is no known exploitation of CVE-2010-4523 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2010-4523, GHSA-8q7x-x6wm-6x5q.

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