CVE-2023-21057

In ProfSixDecomTcpSACKoption of RohcPacketCommon, there is a possible out of bounds write due to a missing bounds check

Critical · published March 24, 2023

CVSS v3.1
9.8
EPSS
0%
Percentile
41.1
In the wild
Unconfirmed
What it is

🔥 An out-of-bounds write in the Android kernel is a golden ticket for attackers—no privileges or user interaction required! Think of it like a train running off the tracks because the conductor didn't check the signals—this flaw lets malicious code derail your system without any warning! If exploited, an attacker could seize control of your device, executing any code they desire and potentially compromising your personal data. The consequences could be absolutely devastating, impacting your privacy and security!

Put simply

Think of it like a train running off the tracks because the conductor didn't check the signals—this flaw lets malicious code derail your system without any warning! CVE-2023-21057 arises in the ProfSixDecomTcpSACKoption function within RohcPacketCommon, where a missing bounds check allows for an out-of-bounds write, paving the way for remote code execution without needing additional privileges.

What to do

If exploited, an attacker could seize control of your device, executing any code they desire and potentially compromising your personal data. The consequences could be absolutely devastating, impacting your privacy and security! To secure your systems, make sure to apply the latest patches from your device manufacturer as they become available. Regularly check for updates and consider disabling any unnecessary services that could expose your device to this vulnerability. You've got this! Stay proactive, and your device will remain secure! 🛡️

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
0.00489 · 41.1th percentile
Published
2023-03-24T00:00Z
EPSS history
Timeline
  • 24 MAR 00:00Z
    In ProfSixDecomTcpSACKoption of RohcPacketCommon, there is a possible out of bounds write due to a missing bounds check
    cvelistv5