CVE-2020-3634

u'Multiple Read overflows issue due to improper length check while decoding Generic NAS transport/EMM info' in Snapdragon Auto, Snapdragon Compute, Snapdragon…

published September 9, 2020

CVSS
—
EPSS
1%
Percentile
64.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky read overflow lurks in Snapdragon chips! This issue arises during the decoding of Generic NAS transport info, affecting a wide range of devices across multiple Snapdragon platforms! 📱 Think of it like a restaurant serving oversized portions without checking if the plates can hold them — eventually, that overflowing dish is going to cause a mess all over the table! While no exploits are currently known, this flaw could potentially allow an attacker to access sensitive data hidden in memory. If left unchecked, it could lead to a data breach or other unintended consequences in devices like smartphones and IoT gadgets.

Put simply

Think of it like a restaurant serving oversized portions without checking if the plates can hold them — eventually, that overflowing dish is going to cause a mess all over the table! The vulnerability stems from improper length checks during the decoding process in various Snapdragon platforms, resulting in read overflows that can compromise memory integrity.

What to do

While no exploits are currently known, this flaw could potentially allow an attacker to access sensitive data hidden in memory. If left unchecked, it could lead to a data breach or other unintended consequences in devices like smartphones and IoT gadgets. Keep an eye out for updates from Qualcomm regarding this vulnerability and apply any patches or updates as they become available. Regularly review security practices and device configurations to minimize risks associated with software vulnerabilities. You've got this! Stay vigilant and proactive, and you'll keep your devices safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01057 · 64.2th percentile
Published
2020-09-09T06:25Z
EPSS history
Timeline
  • 09 SEP 06:25Z
    u'Multiple Read overflows issue due to improper length check while decoding Generic NAS transport/EMM info' in Snapdragon Auto, Snapdragon Compute, Snapdragon…
    cvelistv5