CVE-2009-0139

Integer overflow in the SMB component in Apple Mac OS X 10.5.6 allows remote SMB servers to cause a denial of service (system shutdown) or execute arbitrary…

published February 13, 2009

CVSS
—
EPSS
3%
Percentile
86.7
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in the SMB component of Mac OS X 10.5.6 could let crafty remote servers crash your system or even execute arbitrary code! Think of it like a waiter miscalculating your bill at a restaurant – one wrong number can lead to overcharging or, worse, crashing the entire dining experience! If exploited, this vulnerability could lead to a denial of service, meaning your system might unexpectedly shut down. In the worst-case scenario, attackers could execute arbitrary code, gaining unauthorized control over your system. That's not just inconvenient; it could be a full-blown security nightmare!

Put simply

Think of it like a waiter miscalculating your bill at a restaurant – one wrong number can lead to overcharging or, worse, crashing the entire dining experience! The vulnerability arises from an integer overflow in the SMB component, allowing remote SMB servers to create a specially crafted file system that triggers heap-based buffer overflows. This could disrupt normal operations or allow malicious code execution.

What to do

If exploited, this vulnerability could lead to a denial of service, meaning your system might unexpectedly shut down. In the worst-case scenario, attackers could execute arbitrary code, gaining unauthorized control over your system. That's not just inconvenient; it could be a full-blown security nightmare! To mitigate this risk, ensure you're running a version of Mac OS X later than 10.5.6 that contains patches for this vulnerability. Regularly check for system updates and consider disabling SMB services if they're not needed. Stay informed about security advisories related to your operating system. You've got this! Follow these steps, and you’ll keep your system secure and running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02863 · 86.7th percentile
Published
2009-02-13T00:00Z
EPSS history
Timeline
  • 13 FEB 00:00Z
    Integer overflow in the SMB component in Apple Mac OS X 10.5.6 allows remote SMB servers to cause a denial of service (system shutdown) or execute arbitrary…
    cvelistv5