CVE-2018-21051

An issue was discovered on Samsung mobile devices with N(7.x) and O(8.x) (Exynos chipsets) software

published April 8, 2020

CVSS
โ€”
EPSS
1%
Percentile
58.1
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky flaw lurks in the fingerprint Trustlet of Samsung devices running N(7.x) and O(8.x) โ€” an invalid free could let attackers run arbitrary code! ๐Ÿ”ฅ Think of it like a hotel that misplaces room keys โ€” without proper checks, a guest could wander into any room they wanted, accessing private belongings. This vulnerability allows an attacker to execute code as if they were the device owner, leading to potential chaos. If exploited, this vulnerability could allow an attacker to take complete control of the device, running malicious software, accessing personal data, and even manipulating security features. The implications could be absolutely devastating for users, putting their privacy and security at significant risk!

Put simply

Think of it like a hotel that misplaces room keys โ€” without proper checks, a guest could wander into any room they wanted, accessing private belongings. This vulnerability allows an attacker to execute code as if they were the device owner, leading to potential chaos. This vulnerability stems from an invalid free in the fingerprint Trustlet on Samsung devices with Exynos chipsets. It permits arbitrary code execution, meaning attackers can exploit this flaw to execute their own code on vulnerable devices without permission.

What to do

If exploited, this vulnerability could allow an attacker to take complete control of the device, running malicious software, accessing personal data, and even manipulating security features. The implications could be absolutely devastating for users, putting their privacy and security at significant risk! To protect your device, ensure that your Samsung mobile is updated to the latest software version provided by the manufacturer. Regularly check for any system updates and apply them promptly to mitigate security risks. You've got this! Stay vigilant and keep your device secure with those updates! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00862 ยท 58.1th percentile
Published
2020-04-08T17:42Z
EPSS history
Timeline
  • 08 APR 17:42Z
    An issue was discovered on Samsung mobile devices with N(7.x) and O(8.x) (Exynos chipsets) software
    cvelistv5