CVE-2010-5304
7.5 · HIGHOverview
CVE-2010-5304 is a high-severity vulnerability affecting libvncserver_project libvncserver. It was published on February 5, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.
Remediation
Check the references section for vendor advisories and patches from libvncserver_project. Update libvncserver 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 |
|---|---|---|---|
| libvncserver_project | libvncserver | >= 0, < 0.9.9 | Affected |
References
Frequently Asked Questions
What is CVE-2010-5304?
CVE-2010-5304 is a high-severity vulnerability affecting libvncserver_project libvncserver. It was published on February 5, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2010-5304?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2010-5304?
Check the references section for vendor advisories and patches from libvncserver_project. Update libvncserver 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-2010-5304?
CyberStrike's AI-powered security agents can automatically detect CVE-2010-5304 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.
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