CVE-2020-11176

While processing server certificate from IPSec server, certificate validation for subject alternative name API can cause heap overflow which can lead to memory…

Critical · published June 9, 2021

CVSS v3.1
9.8
EPSS
1%
Percentile
52.0
In the wild
Unconfirmed
What it is

🚨 A heap overflow vulnerability in the Snapdragon API can trigger memory corruption, making it a potential playground for havoc! 🔥 Think of this like a chef who accidentally overfills a pot of boiling water; once it spills over, it can cause a real mess! In this case, the running system could end up with corrupted memory, disrupting its operations. An attacker could exploit this flaw to crash affected devices or manipulate them for malicious purposes. With critical systems like automotive or IoT devices involved, the ramifications could be absolutely devastating! This is not just about data loss; it could lead to safety concerns and operational failures in essential applications.

Put simply

Think of this like a chef who accidentally overfills a pot of boiling water; once it spills over, it can cause a real mess! In this case, the running system could end up with corrupted memory, disrupting its operations. CVE-2020-11176 allows for a heap overflow during the processing of server certificates, particularly in the subject alternative name API, leading to potential memory corruption in various Snapdragon products.

What to do

An attacker could exploit this flaw to crash affected devices or manipulate them for malicious purposes. With critical systems like automotive or IoT devices involved, the ramifications could be absolutely devastating! This is not just about data loss; it could lead to safety concerns and operational failures in essential applications. Immediate patching is crucial! Update Snapdragon firmware to the latest version that addresses this vulnerability, ensuring all systems are secure and operational. Additionally, audit your systems to identify any devices that might be affected by this flaw. You've got this! Take action now and protect your devices from potential threats. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00683 · 52.0th percentile
Published
2021-06-09T06:20Z
EPSS history
Timeline
  • 09 JUN 06:20Z
    While processing server certificate from IPSec server, certificate validation for subject alternative name API can cause heap overflow which can lead to memory…
    cvelistv5