CVE-2015-4001

Integer signedness error in the oz_hcd_get_desc_cnf function in drivers/staging/ozwpan/ozhcd.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows…

published June 7, 2015

CVSS
—
EPSS
7%
Percentile
94.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky integer signedness error in the OZWPAN driver could give attackers a free pass to crash your system or even execute malicious code! Think of it like a faulty switch on a rollercoaster — if it triggers at the wrong time, the whole ride goes off the rails! 🎢 If exploited, this vulnerability can lead to a system crash, causing a denial of service. In worse cases, crafty attackers could execute arbitrary code, leaving your system vulnerable to further attacks, which is absolutely devastating!

Put simply

Think of it like a faulty switch on a rollercoaster — if it triggers at the wrong time, the whole ride goes off the rails! 🎢 The integer signedness error in the oz_hcd_get_desc_cnf function allows remote attackers to manipulate packet handling in a way that the system can't cope with, leading to crashes or the execution of malicious code.

What to do

If exploited, this vulnerability can lead to a system crash, causing a denial of service. In worse cases, crafty attackers could execute arbitrary code, leaving your system vulnerable to further attacks, which is absolutely devastating! To protect yourself, update your Linux kernel to a version later than 4.0.5. Regularly check for security patches and consider monitoring network traffic for any unusual packet behaviors. 🔒 You've got this! Stay vigilant, patch your systems, and keep your defenses strong! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07073 · 94.2th percentile
Published
2015-06-07T23:00Z
EPSS history
Timeline
  • 07 JUN 23:00Z
    Integer signedness error in the oz_hcd_get_desc_cnf function in drivers/staging/ozwpan/ozhcd.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows…
    cvelistv5