CVE-2020-11222

Buffer over read while processing MT SMS with maximum length due to improper length check in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity…

published March 17, 2021

CVSS
—
EPSS
1%
Percentile
59.8
In the wild
Unconfirmed
What it is

⚠️ A surprise over-read is lurking while processing MT SMS! This vulnerability in various Snapdragon platforms can lead to unexpected behavior. 🔍 Think of it like a chef who miscalculates the ingredients for a dish — they might mistakenly use too much salt and ruin the entire meal. Here, the improper length check causes the system to mishandle data, potentially causing chaos in the process! While there are no active exploits reported, an attacker could potentially manipulate message lengths, resulting in unexpected crashes or revealing sensitive data. It's a slippery slope from a small miscalculation to system instability!

Put simply

Think of it like a chef who miscalculates the ingredients for a dish — they might mistakenly use too much salt and ruin the entire meal. Here, the improper length check causes the system to mishandle data, potentially causing chaos in the process! CVE-2020-11222 is a buffer over-read vulnerability caused by improper length checks when processing messages in Snapdragon devices. This flaw allows excessive data to be read, potentially leading to information leaks or system issues.

What to do

While there are no active exploits reported, an attacker could potentially manipulate message lengths, resulting in unexpected crashes or revealing sensitive data. It's a slippery slope from a small miscalculation to system instability! To remediate this vulnerability, ensure all devices are updated with the latest firmware that includes the fix from Qualcomm. Regularly audit your platform's security configurations to prevent similar issues. 🛡️ You've got this! Stay vigilant and keep your systems secure! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00918 · 59.8th percentile
Published
2021-03-17T06:00Z
EPSS history
Timeline
  • 17 MAR 06:00Z
    Buffer over read while processing MT SMS with maximum length due to improper length check in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity…
    cvelistv5