CVE-2007-2931

Heap-based buffer overflow in Microsoft MSN Messenger 6.2, 7.0, and 7.5, and Live Messenger 8.0 allows user-assisted remote attackers to execute arbitrary code…

published August 31, 2007

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.0th percentile for exploit probability.

CVSS
—
EPSS
55%
Percentile
99.0
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow just waiting for a video chat to go wrong! Microsoft MSN Messenger and Live Messenger have a sneaky flaw that could let attackers run arbitrary code during your video calls. 😱 Imagine your friend invites you over for a video call but slips in a hidden recording device while you’re distracted — that’s what this vulnerability does during video conversations, allowing someone to take control without you realizing it. If an attacker latches onto this flaw, they could potentially execute malicious code on your machine, leading to data theft, system control, or dropping malware right into your lap while you chat. Talk about ruining a good catch-up!

Put simply

Imagine your friend invites you over for a video call but slips in a hidden recording device while you’re distracted — that’s what this vulnerability does during video conversations, allowing someone to take control without you realizing it. This vulnerability occurs due to improper handling of video conversation data in MSN Messenger and Live Messenger, enabling someone to exploit heap memory management and execute arbitrary code when a user interacts with video chat features.

What to do

If an attacker latches onto this flaw, they could potentially execute malicious code on your machine, leading to data theft, system control, or dropping malware right into your lap while you chat. Talk about ruining a good catch-up! To protect yourself, it's crucial to update your Messenger to the latest version available or consider switching to more secure messaging platforms. Additionally, avoid interacting with untrusted sources during video chats. You've got this! With a few updates and precautions, you’ll keep your chats secure and your data safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.55451 · 99.0th percentile
Published
2007-08-31T22:00Z
EPSS history
Timeline
  • 31 AUG 22:00Z
    Heap-based buffer overflow in Microsoft MSN Messenger 6.2, 7.0, and 7.5, and Live Messenger 8.0 allows user-assisted remote attackers to execute arbitrary code…
    cvelistv5