CVE-2022-48336

Widevine Trusted Application (TA) 5.0.0 through 7.1.1 has a PRDiagParseAndStoreData integer overflow and resultant buffer overflow

published June 26, 2023

CVSS
—
EPSS
1%
Percentile
65.0
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in Widevine Trusted Application can lead to a devastating buffer overflow! This could turn your media streaming experience into a potential security risk. 🔥 Think of it like a restaurant where one chef doesn't measure ingredients correctly—too much of one component can cause a recipe to overflow, ruining the dish and potentially causing a mess. In this case, the overflow can lead to application instability or worse. If exploited, this vulnerability could allow an attacker to cause the application to behave unpredictably, leading to crashes or even unauthorized access to sensitive data. While there's no known exploitation yet, the potential risk is there!

Put simply

Think of it like a restaurant where one chef doesn't measure ingredients correctly—too much of one component can cause a recipe to overflow, ruining the dish and potentially causing a mess. In this case, the overflow can lead to application instability or worse. The vulnerability lies in the PRDiagParseAndStoreData function of Widevine Trusted Application versions 5.0.0 through 7.1.1. An integer overflow occurs, allowing an attacker to manipulate memory allocation, leading to a subsequent buffer overflow.

What to do

If exploited, this vulnerability could allow an attacker to cause the application to behave unpredictably, leading to crashes or even unauthorized access to sensitive data. While there's no known exploitation yet, the potential risk is there! To protect your systems, update Widevine Trusted Application to the latest version immediately. Regularly check for patches and consider implementing additional security measures like code auditing to catch similar vulnerabilities in the future. 🛡️ You've got this! By taking these steps, you'll help secure your application against this sneaky vulnerability! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01086 · 65.0th percentile
Published
2023-06-26T00:00Z
EPSS history
Timeline
  • 26 JUN 00:00Z
    Widevine Trusted Application (TA) 5.0.0 through 7.1.1 has a PRDiagParseAndStoreData integer overflow and resultant buffer overflow
    cvelistv5