Vulnerability in intel-ucode package (CVE-2017-5753)
Summary
CVE-2017-5753: Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. Affects intel-ucode versions < 20190514a-r0. Fixed in 20190514a-r0. How to fix ↓
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Background
The intel-ucode package is a microcode update for Intel processors. It is used to enhance the performance and security of the processors by updating their firmware. This package is commonly used in Alpine Linux distributions, specifically versions 3.13 to 3.18. However, it is vulnerable to CVE-2017-5753, which is a side-channel analysis attack that can lead to unauthorized disclosure of information to an attacker with local user access.
Vulnerability Detail
CVE-2017-5753 is a vulnerability that affects systems with microprocessors utilizing speculative execution and branch prediction. It allows an attacker with local user access to gain unauthorized access to sensitive information through a side-channel analysis. This vulnerability can have severe consequences as it enables an attacker to extract confidential data from the affected system.
How To Fix
Minimum fixed version
20190514a-r0
This is the first release that contains the fix.
sudo apk add --upgrade intel-ucodeTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. The recommended solution is to update the intel-ucode package to the fixed version.
Conclusion
The intel-ucode package in Alpine Linux versions 3.13 to 3.18 is vulnerable to CVE-2017-5753, which allows unauthorized disclosure of information through a side-channel analysis. To mitigate this vulnerability, it is recommended to update the intel-ucode package to version 20190514a-r0 or later. For further assistance and support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for intel-ucode →
FAQ
CVE-2017-5753 allows an attacker with local user access to extract sensitive information from the affected system, potentially leading to unauthorized disclosure of confidential data.
Systems with microprocessors utilizing speculative execution and branch prediction are affected by CVE-2017-5753. Specifically, the intel-ucode package in Alpine Linux versions 3.13 to 3.18 is vulnerable.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. It requires no signup and uses a manifest file like package-lock.json to analyze and alert for open-source vulnerabilities.
While there may be potential exploits leveraging CVE-2017-5753, no specific exploit details are provided in the vulnerability report. It is crucial to update the intel-ucode package to the fixed version to mitigate the risk.
You can find more information about CVE-2017-5753 in the vulnerability report available at the following source: https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-5753.json
References
Related vulnerabilities
Recent vulnerabilities recorded for intel-ucode.
