CVE-2021-25371KEV · OVERDUECWE-912

Samsung Mobile Devices Unspecified Vulnerability

Medium · published March 26, 2021

Patch now

The score understates this — it's already being exploited

CVSS calls it medium at 6.1. It is confirmed in active exploitation. It sits in the 56.2th percentile for exploit probability.

1192
days past CISA
deadline
CVSS v3.1
6.1
EPSS
1%
Percentile
56.2
In the wild
Confirmed
What it is

⚠️ A vulnerability in the DSP driver can let attackers load arbitrary ELF libraries, and it’s more common than you think! Think of it like an unauthorized guest slipping into a party by pretending to be a caterer — they can bring in whatever they want, and chaos ensues! If exploited, an attacker could potentially execute malicious code on your DSP, gaining unauthorized access to sensitive operations or compromising system integrity. While this might not be a full-blown breach, the implications of unauthorized access can lead to data manipulation or even a larger compromise down the line.

Put simply

Think of it like an unauthorized guest slipping into a party by pretending to be a caterer — they can bring in whatever they want, and chaos ensues! This vulnerability allows attackers to exploit the DSP driver prior to the SMR Mar-2021 Release 1 by loading any ELF libraries, effectively bypassing security checks that should prevent such actions.

What to do

If exploited, an attacker could potentially execute malicious code on your DSP, gaining unauthorized access to sensitive operations or compromising system integrity. While this might not be a full-blown breach, the implications of unauthorized access can lead to data manipulation or even a larger compromise down the line. To mitigate this risk, update your DSP driver to the Mar-2021 Release 1 or later. Additionally, review and limit the libraries that can be loaded into your DSP environment to ensure only authorized code is executed. You’ve got this! Patch your systems, and you’ll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00802 · 56.2th percentile
Weakness
CWE-912 · Hidden Functionality
Published
2021-03-26T18:24Z
KEV added
2023-06-29 · due 2023-07-20
EPSS history
Timeline
  • 29 JUN 00:00Z
    Added to CISA KEV — remediate by Jul 20
    kev
  • 26 MAR 18:24Z
    A vulnerability in DSP driver prior to SMR Mar-2021 Release 1 allows attackers load arbitrary ELF libraries inside DSP
    cvelistv5