CVE-2020-14345 : What You Need to Know
Learn about CVE-2020-14345, a privilege escalation vulnerability in X.Org Server before xorg-x11-server 1.20.9 impacting data confidentiality, integrity, and system availability. Find mitigation steps and preventive measures here.
A flaw was found in X.Org Server before xorg-x11-server 1.20.9 that could lead to a privilege escalation vulnerability affecting data confidentiality, integrity, and system availability.
Understanding CVE-2020-14345
This CVE involves an Out-Of-Bounds access in the XkbSetNames function within X.Org Server.
What is CVE-2020-14345?
The vulnerability in X.Org Server before xorg-x11-server 1.20.9 could allow attackers to escalate privileges.
The Impact of CVE-2020-14345
The highest threat from this vulnerability is to data confidentiality, integrity, and system availability.
Technical Details of CVE-2020-14345
This section provides more technical insights into the CVE.
Vulnerability Description
The flaw involves an Out-Of-Bounds access in the XkbSetNames function within X.Org Server.
Affected Systems and Versions
- Product: xorg-x11-server
- Vendor: n/a
- Versions affected: before xorg-x11-server 1.20.9
Exploitation Mechanism
The vulnerability may be exploited to achieve privilege escalation.
Mitigation and Prevention
Protect your systems from CVE-2020-14345 with these strategies.
Immediate Steps to Take
- Apply patches provided by the vendor promptly.
- Monitor vendor advisories for updates.
- Implement the principle of least privilege.
Long-Term Security Practices
- Regularly update and patch software.
- Conduct security assessments and audits.
- Educate users on security best practices.
Patching and Updates
Ensure timely installation of security patches and updates.