CVE-2015-7303

Use-after-free vulnerability in the Update Manager service in Avira Management Console allows remote attackers to execute arbitrary code via a large header

published September 21, 2015

CVSS
—
EPSS
35%
Percentile
98.4
In the wild
Unconfirmed
What it is

⚠️ A remote attacker could exploit this vulnerability with just a specially crafted HTTP header! It's like handing someone a phone number that connects to a secret backdoor. 🔓 Think of the Update Manager service like a call center that gets flooded with calls. If one of those calls comes in with a too-long request, it could confuse the operator and allow a crafty caller to take control of the conversation—an unexpected twist that no one saw coming! An attacker could execute arbitrary code remotely, potentially taking control of the system. This means they could manipulate the system, access sensitive information, or disrupt operations—definitely not a situation anyone wants to find themselves in!

Put simply

Think of the Update Manager service like a call center that gets flooded with calls. If one of those calls comes in with a too-long request, it could confuse the operator and allow a crafty caller to take control of the conversation—an unexpected twist that no one saw coming! This is a use-after-free vulnerability in the Update Manager service of the Avira Management Console. By sending a specially crafted large header, an attacker can exploit memory handling issues to run arbitrary code.

What to do

An attacker could execute arbitrary code remotely, potentially taking control of the system. This means they could manipulate the system, access sensitive information, or disrupt operations—definitely not a situation anyone wants to find themselves in! Update your Avira Management Console to the latest version to patch this vulnerability. Regularly review your server logs for any suspicious activities, and consider implementing input validation features to avoid similar issues in the future. You've got this! With these steps, you can keep your systems secure and defend against unexpected threats! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.35159 · 98.4th percentile
Published
2015-09-21T19:00Z
EPSS history
Timeline
  • 21 SEP 19:00Z
    Use-after-free vulnerability in the Update Manager service in Avira Management Console allows remote attackers to execute arbitrary code via a large header
    cvelistv5