CVE-2015-5757

libpthread in Apple iOS before 8.4.1 and OS X before 10.10.5 allows attackers to execute arbitrary code in a privileged context or cause a denial of service…

published August 16, 2015

CVSS
—
EPSS
3%
Percentile
86.2
In the wild
Unconfirmed
What it is

⚠️ A crafty syscall could let attackers run rogue code on your iOS or OS X before 8.4.1 and 10.10.5 — like handing your house keys to a stranger! 🔑 Think of libpthread as a busy hotel concierge who needs to lock and unlock rooms for guests. If a sneaky guest can trick the concierge into giving access where it shouldn’t, they could waltz right in and cause chaos! An attacker could exploit this vulnerability to execute arbitrary code with elevated privileges, potentially leading to a denial of service! Imagine an unexpected guest throwing a wild party, disrupting everyone’s stay. This could compromise your device's security and make it less stable.

Put simply

Think of libpthread as a busy hotel concierge who needs to lock and unlock rooms for guests. If a sneaky guest can trick the concierge into giving access where it shouldn’t, they could waltz right in and cause chaos! This vulnerability arises from a flaw in libpthread, allowing attackers to disrupt locking mechanisms via crafted syscalls, which can lead to memory corruption and unauthorized code execution in a privileged context.

What to do

An attacker could exploit this vulnerability to execute arbitrary code with elevated privileges, potentially leading to a denial of service! Imagine an unexpected guest throwing a wild party, disrupting everyone’s stay. This could compromise your device's security and make it less stable. Update your devices to Apple iOS 8.4.1 or OS X 10.10.5 or later to resolve this issue. Regularly check for updates to keep your system secure and ensure robust user authentication practices are in place. This is fixable! Update your systems and you'll be back on track in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02774 · 86.2th percentile
Published
2015-08-16T23:00Z
EPSS history
Timeline
  • 16 AUG 23:00Z
    libpthread in Apple iOS before 8.4.1 and OS X before 10.10.5 allows attackers to execute arbitrary code in a privileged context or cause a denial of service…
    cvelistv5