CVE-2020-29074
8.8 · HIGHOverview
CVE-2020-29074 is a high-severity vulnerability affecting x11vnc_project x11vnc. It was published on November 25, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
scan.c in x11vnc 0.9.16 uses IPC_CREAT|0777 in shmget calls, which allows access by actors other than the current user.
Remediation
Check the references section for vendor advisories and patches from x11vnc_project. Update x11vnc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2020-29074?
CVE-2020-29074 is a high-severity vulnerability affecting x11vnc_project x11vnc. It was published on November 25, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-29074?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-29074?
Check the references section for vendor advisories and patches from x11vnc_project. Update x11vnc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-29074?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-29074 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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