CVE-2019-20590

An issue was discovered on Samsung mobile devices with O(8.x) (Qualcomm chipsets) software

published March 24, 2020

CVSS
—
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky integer underflow in Samsung mobile devices could lead to unexpected behavior in the Secure Storage Trustlet! Think of it like a miscalculation at a bank: if someone thought they had 10 dollars but accidentally recorded their balance as 100, they might let someone withdraw too much cash. This integer underflow can lead to unintended privileges if exploited. While no active exploits have been reported, this vulnerability could theoretically allow unauthorized access to sensitive data stored in the Secure Storage. If left unchecked, it might enable attackers to manipulate stored information or escalate privileges, leading to a breakdown in trust!

Put simply

Think of it like a miscalculation at a bank: if someone thought they had 10 dollars but accidentally recorded their balance as 100, they might let someone withdraw too much cash. This integer underflow can lead to unintended privileges if exploited. The issue arises from an integer underflow in the Secure Storage Trustlet on Samsung devices using Qualcomm chipsets. This flaw could allow attackers to bypass intended security restraints by manipulating the storage mechanism.

What to do

While no active exploits have been reported, this vulnerability could theoretically allow unauthorized access to sensitive data stored in the Secure Storage. If left unchecked, it might enable attackers to manipulate stored information or escalate privileges, leading to a breakdown in trust! Samsung users should ensure their devices are updated to the latest software version, which addresses this issue. Monitoring for any security patches and applying them promptly will help mitigate any potential risks associated with this vulnerability. Remember to check for updates regularly! You've got this! Stay vigilant, keep your devices updated, and you'll be a security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00443 · 37.4th percentile
Published
2020-03-24T19:01Z
EPSS history
Timeline
  • 24 MAR 19:01Z
    An issue was discovered on Samsung mobile devices with O(8.x) (Qualcomm chipsets) software
    cvelistv5