CVE-2009-1236

Heap-based buffer overflow in the AppleTalk networking stack in XNU 1228.3.13 and earlier on Apple Mac OS X 10.5.6 and earlier allows remote attackers to cause…

published April 2, 2009

CVSS
—
EPSS
8%
Percentile
95.0
In the wild
Unconfirmed
What it is

⚠️ A surprising twist in the AppleTalk stack! A heap-based buffer overflow lurking in Mac OS X allows remote attackers to trigger a system crash just through a malformed ZIP NOTIFY packet. 🍏💥 Think of it like a delivery box overflowing with packages — too many unexpected items can burst the seams and cause chaos in the whole system. The buffer is that delivery box, and if it's not handled carefully, it can lead to a complete spill! If exploited, this vulnerability can lead to a denial of service, causing your Apple device to crash unexpectedly. This is like your favorite coffee shop suddenly closing its doors just when you need your fix! While it's not a direct data breach, the inconvenience can certainly put a damper on your day-to-day tasks.

Put simply

Think of it like a delivery box overflowing with packages — too many unexpected items can burst the seams and cause chaos in the whole system. The buffer is that delivery box, and if it's not handled carefully, it can lead to a complete spill! This vulnerability arises from a buffer overflow in the AppleTalk networking stack, specifically in versions of XNU 1228.3.13 and earlier. An attacker can send a crafted ZIP NOTIFY packet that corrupts memory, potentially leading to a system crash.

What to do

If exploited, this vulnerability can lead to a denial of service, causing your Apple device to crash unexpectedly. This is like your favorite coffee shop suddenly closing its doors just when you need your fix! While it's not a direct data breach, the inconvenience can certainly put a damper on your day-to-day tasks. To protect against this vulnerability, upgrade your Mac OS X to a later version that has patched this issue. Regularly check for updates, and consider applying any security patches recommended by Apple. Staying current keeps your system resilient! You've got this! With these steps, you can ensure your system stays secure and reliable. 🛡️✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08414 · 95.0th percentile
Published
2009-04-02T17:00Z
EPSS history
Timeline
  • 02 APR 17:00Z
    Heap-based buffer overflow in the AppleTalk networking stack in XNU 1228.3.13 and earlier on Apple Mac OS X 10.5.6 and earlier allows remote attackers to cause…
    cvelistv5