Vulnerability in Kernel package: net: ethernet: dec: tulip: de4x5
Summary
GSD-2021-1002488: net: ethernet: dec: tulip: de4x5: fix possible array overflows in type3_infoblock(). Affects Kernel versions < 2c15d2a6ba2709dd8e209e597d1ff2a1a1996936. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Kernel package is a critical component of the Linux operating system, responsible for managing the system's core functionality. It includes various drivers and modules for hardware devices, networking, and file systems. The net: ethernet: dec: tulip: de4x5 driver is specifically designed for DEC Tulip Ethernet adapters. These adapters are commonly used in older systems and provide network connectivity. However, a vulnerability has been discovered in the type3_infoblock() function of the de4x5 driver, which could lead to potential array overflows.
Vulnerability Detail
The vulnerability in the de4x5 driver's type3_infoblock() function allows for possible array overflows. An attacker could exploit this vulnerability to overwrite adjacent memory regions, potentially leading to arbitrary code execution or system crashes. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v5.10.84 by commit 2c15d2a6ba2709dd8e209e597d1ff2a1a1996936.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
In conclusion, the Kernel package's net: ethernet: dec: tulip: de4x5 driver is vulnerable to possible array overflows in the type3_infoblock() function. This vulnerability could potentially lead to arbitrary code execution or system crashes. It is crucial to update the Linux Kernel to version v5.10.84 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability could potentially lead to arbitrary code execution or system crashes if exploited by an attacker.
You can use Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Vulert Playground allows you to analyze your manifest file (e.g., package-lock.json) and provides real-time alerts for open-source vulnerabilities.
Yes, the vulnerability has been fixed in Linux Kernel version v5.10.84 by commit 2c15d2a6ba2709dd8e209e597d1ff2a1a1996936. It is recommended to update to this version or later to mitigate the vulnerability.
While there is no specific workaround mentioned for this vulnerability, it is crucial to keep your system up to date with the latest security patches and follow best practices for system hardening to minimize the risk of exploitation.
You can refer to the vulnerability details in the GSD database (https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1002xxx/GSD-2021-1002488.json) for more information about this vulnerability.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
