CVE-2022-48332

Widevine Trusted Application (TA) 5.0.0 through 5.1.1 has a drm_save_keys file_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 in Widevine Trusted Application could lead to a buffer overflow, just waiting to be discovered! Think of it like a suitcase that can hold a surprising amount of clothes, but if you try to stuff in too many items, it might burst at the seams! This overflow could allow unwanted data to spill over and cause issues. If exploited, an attacker could potentially manipulate the application’s memory, leading to unexpected behavior or even crashes. While currently no known exploits are documented, this vulnerability could open the door to future attacks or instability.

Put simply

Think of it like a suitcase that can hold a surprising amount of clothes, but if you try to stuff in too many items, it might burst at the seams! This overflow could allow unwanted data to spill over and cause issues. The vulnerability stems from an integer overflow in the drm_save_keys file_name_len, which can result in a buffer overflow. This means that the application might read or write data incorrectly, creating a risk for the overall system's integrity.

What to do

If exploited, an attacker could potentially manipulate the application’s memory, leading to unexpected behavior or even crashes. While currently no known exploits are documented, this vulnerability could open the door to future attacks or instability. Although no immediate patch is available, it's essential to monitor for updates from Widevine. Consider implementing additional security measures or restrictions to limit access until a resolution is provided. Staying proactive is key! You've got this! Keep an eye on updates and stay secure! 🛡️

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_save_keys file_name_len integer overflow and resultant buffer overflow
    cvelistv5