CVE-2015-8556

Local privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1

published March 24, 2017

CVSS
—
EPSS
13%
Percentile
96.4
In the wild
Unconfirmed
What it is

⚠️ A local privilege escalation vulnerability lurks in Gentoo's QEMU package before version 2.5.0-r1, waiting for its moment to shine! Think of QEMU as a crowded restaurant where a sneaky diner finds a way to access the kitchen without permission, rearranging the orders and possibly causing chaos in the dining area. This vulnerability allows attackers to gain unauthorized access to higher privileges on the system, potentially leading to disorder! An attacker with local access might exploit this vulnerability to escalate their privileges, gaining control over the system like a mischievous diner taking charge of the restaurant. With elevated privileges, they could execute malicious commands, install unwanted software, or even alter system files. Yikes!

Put simply

Think of QEMU as a crowded restaurant where a sneaky diner finds a way to access the kitchen without permission, rearranging the orders and possibly causing chaos in the dining area. This vulnerability allows attackers to gain unauthorized access to higher privileges on the system, potentially leading to disorder! This vulnerability in the Gentoo QEMU package allows local users to escalate their privileges due to improper handling of certain configurations, enabling them to execute arbitrary commands with higher permissions than intended.

What to do

An attacker with local access might exploit this vulnerability to escalate their privileges, gaining control over the system like a mischievous diner taking charge of the restaurant. With elevated privileges, they could execute malicious commands, install unwanted software, or even alter system files. Yikes! To safeguard your system, upgrade your Gentoo QEMU package to version 2.5.0-r1 or later immediately. Regularly review user permissions and ensure that local access is strictly controlled to minimize potential exploit opportunities. You've got this! By taking action now, you're one step closer to keeping your system secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.13369 · 96.4th percentile
Published
2017-03-24T14:00Z
EPSS history
Timeline
  • 24 MAR 14:00Z
    Local privilege escalation vulnerability in the Gentoo QEMU package before 2.5.0-r1
    cvelistv5