CVE-2021-39645

Product: AndroidVersions: Android kernelAndroid ID: A-199805112References: N/A

published December 15, 2021

CVSS
—
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

⚠️ A subtle bug lurking in the Android kernel could leave your device vulnerable! Just like a cracked window that lets the breeze in, this flaw might not be obvious, but it needs attention. 🔍 Think of the Android kernel as the foundation of a house. If there’s a small crack in the foundation, it may not seem like a big deal initially, but it can lead to bigger structural issues down the line, allowing unwanted intrusions. While this vulnerability isn't known to be exploited yet, the potential for an attacker to gain unauthorized access is troubling. They could manipulate system settings or even access sensitive data, leading to privacy breaches that could be absolutely devastating if not addressed promptly.

Put simply

Think of the Android kernel as the foundation of a house. If there’s a small crack in the foundation, it may not seem like a big deal initially, but it can lead to bigger structural issues down the line, allowing unwanted intrusions. The vulnerability involves the Android kernel, which could potentially allow an attacker to exploit weaknesses in the system's core, although specific attack vectors remain unclear due to the unknown severity.

What to do

While this vulnerability isn't known to be exploited yet, the potential for an attacker to gain unauthorized access is troubling. They could manipulate system settings or even access sensitive data, leading to privacy breaches that could be absolutely devastating if not addressed promptly. Stay updated on patches from Android for your device. Regularly check for system updates to ensure that you have the latest security features and fixes. It's also wise to restrict app permissions and only download apps from trusted sources. You've got this! With the right precautions, you'll keep your device safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00561 · 45.9th percentile
Published
2021-12-15T18:06Z
EPSS history
Timeline
  • 15 DEC 18:06Z
    Product: AndroidVersions: Android kernelAndroid ID: A-199805112References: N/A
    cvelistv5