CVE-2007-2820 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via stack-based buffer overflows in the KSign ActiveX control, requiring user interaction to visit a malicious page.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2007-2820?

CVE-2007-2820 is a high-severity memory corruption vulnerability in n/a, published on 22 May 2007. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Multiple stack-based buffer overflows in the KSign KSignSWAT ActiveX Control (AxKSignSWAT.dll) 2.0.3.3 allow remote attackers to execute arbitrary code via long arguments to the (1) SWAT_Init, (2) SWAT_InitEx, (3) SWAT_InitEx2, (4) SWAT_InitEx3, and (5) SWAT_Login functions.

Which versions are affected by CVE-2007-2820?

It affects 1 product.

Products include Ksign Ksignswat.

How do I fix CVE-2007-2820?

No fix has been published for CVE-2007-2820 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-2007-2820 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-2820 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-pp9g-j95w-j9r8.

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