Xorg-Server - Denial of Service and Arbitrary Code Execution
Summary
DLA-1186-1: xorg-server - security update. Affects xorg-server versions < 2:1.12.4-6+deb7u8. Fixed in 2:1.12.4-6+deb7u8. How to fix ↓
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Background
Xorg-Server is an open-source implementation of the X Window System, which provides the framework for graphical user interfaces on Unix-like operating systems. It allows applications to display graphical content and interact with input devices such as keyboards and mice. The Xorg-Server package is a critical component for running graphical applications on Debian 7 Wheezy.
Vulnerability Detail
Multiple vulnerabilities have been discovered in the Xorg-Server package. These vulnerabilities could be exploited by an attacker who is able to connect to an X server, potentially leading to a denial of service or the execution of arbitrary code. The specific vulnerabilities and their impact are as follows:
- CVE-2017-12176: [Description of vulnerability and its impact]
- CVE-2017-12177: [Description of vulnerability and its impact]
- CVE-2017-12178: [Description of vulnerability and its impact]
- CVE-2017-12180: [Description of vulnerability and its impact]
- CVE-2017-12182: [Description of vulnerability and its impact]
- CVE-2017-12183: [Description of vulnerability and its impact]
- CVE-2017-12184: [Description of vulnerability and its impact]
- CVE-2017-12185: [Description of vulnerability and its impact]
- CVE-2017-12187: [Description of vulnerability and its impact]
- CVE-2017-13723: [Description of vulnerability and its impact]
- CVE-2017-2624: [Description of vulnerability and its impact]
How To Fix
Minimum fixed version
2:1.12.4-6+deb7u8
This is the first release that contains the fix.
sudo apt-get install --only-upgrade xorg-serverTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no known workarounds for these vulnerabilities.
Conclusion
Multiple vulnerabilities have been discovered in the Xorg-Server package, which could allow an attacker to cause a denial of service or execute arbitrary code. It is recommended to upgrade the xorg-server package to version 2:1.12.4-6+deb7u8 or later to mitigate these vulnerabilities. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for xorg-server →
FAQ
Xorg-Server is an open-source implementation of the X Window System, which provides the framework for graphical user interfaces on Unix-like operating systems.
These vulnerabilities could allow an attacker to cause a denial of service or execute arbitrary code on a system running the vulnerable Xorg-Server.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and the playground will provide real-time alerts for open-source vulnerabilities.
No, there are no known workarounds for these vulnerabilities.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, at https://wiki.debian.org/LTS
Related vulnerabilities
Recent vulnerabilities recorded for xorg-server.
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