CVE-2022-48333

Widevine Trusted Application (TA) 5.0.0 through 5.1.1 has a drm_verify_keys prefix_len+feature_name_len integer overflow and resultant buffer overflow

published June 26, 2023

CVSS
—
EPSS
1%
Percentile
60.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky integer overflow is hiding in Widevine Trusted Application versions 5.0.0 to 5.1.1! This bug leads to a buffer overflow that could leave your application vulnerable. 🔍 Think of it like a busy restaurant where the chef receives more orders than their kitchen can handle, causing a chaotic overflow in food preparations. The result? A disastrous mix-up of ingredients that could ruin the meal! With this vulnerability, an attacker could exploit the overflow to corrupt memory, potentially leading to unexpected behavior, data leaks, or even crashes. The threat lurks, waiting for someone to take advantage of it, but it’s not an immediate crisis just yet.

Put simply

Think of it like a busy restaurant where the chef receives more orders than their kitchen can handle, causing a chaotic overflow in food preparations. The result? A disastrous mix-up of ingredients that could ruin the meal! The vulnerability arises from an integer overflow during the processing of `drm_verify_keys`, allowing an attacker to overflow the buffer and manipulate memory in unintended ways.

What to do

With this vulnerability, an attacker could exploit the overflow to corrupt memory, potentially leading to unexpected behavior, data leaks, or even crashes. The threat lurks, waiting for someone to take advantage of it, but it’s not an immediate crisis just yet. To mitigate this risk, update Widevine Trusted Application to version 5.1.2 or later. Regularly audit your systems to ensure you’re using the latest security patches, and monitor your application for any unusual behavior. You've got this! Stay vigilant, keep your applications updated, and you'll maintain that superhero status in security! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00928 · 60.2th percentile
Published
2023-06-26T00:00Z
EPSS history
Timeline
  • 26 JUN 00:00Z
    Widevine Trusted Application (TA) 5.0.0 through 5.1.1 has a drm_verify_keys prefix_len+feature_name_len integer overflow and resultant buffer overflow
    cvelistv5