CVE-2014-3311 Memory corruption in n/a

Medium 5.1 Published 10 Jul 2014 Updated 6 Aug 2024

Remote attackers can execute arbitrary code via crafted data in the WebEx Meetings Client file-sharing feature, requiring user interaction.

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-2014-3311?

CVE-2014-3311 is a medium-severity memory corruption vulnerability in Cisco Webex Meetings Server, published on 10 Jul 2014. 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

Heap-based buffer overflow in the file-sharing feature in WebEx Meetings Client in Cisco WebEx Meetings Server and WebEx Meeting Center allows remote attackers to execute arbitrary code via crafted data, aka Bug IDs CSCup62463 and CSCup58467.

Weakness: CWE-119

Which versions are affected by CVE-2014-3311?

It affects 2 products.

Products include Cisco Webex Meeting Center, Cisco Webex Meetings Server.

How do I fix CVE-2014-3311?

No fix has been published for CVE-2014-3311 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-2014-3311 being exploited?

There is no known exploitation of CVE-2014-3311 in the wild and no public exploit code.

All Cisco Webex Meetings Server vulnerabilities

Sources

Also known as GHSA-9c7p-m7p6-r3rm.