CVE-2008-4539
7.2 · HIGHOverview
CVE-2008-4539 is a high-severity vulnerability affecting kvm_qumranet kvm. It was published on December 29, 2008 and has a CVSS 2.0 base score of 7.2 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Heap-based buffer overflow in the Cirrus VGA implementation in (1) KVM before kvm-82 and (2) QEMU on Debian GNU/Linux and Ubuntu might allow local users to gain privileges by using the VNC console for a connection, aka the LGD-54XX "bitblt" heap overflow. NOTE: this issue exists because of an incorrect fix for CVE-2007-1320.
Remediation
Check the references section for vendor advisories and patches from kvm_qumranet. Update kvm 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 |
|---|---|---|---|
| kvm_qumranet | kvm | 0 | Affected |
| qemu | qemu | >= 0, < 0.10.0 | Affected |
References
Frequently Asked Questions
What is CVE-2008-4539?
CVE-2008-4539 is a high-severity vulnerability affecting kvm_qumranet kvm. It was published on December 29, 2008 and has a CVSS 2.0 base score of 7.2 (HIGH).
How severe is CVE-2008-4539?
This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2008-4539?
Check the references section for vendor advisories and patches from kvm_qumranet. Update kvm 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-2008-4539?
CyberStrike's AI-powered security agents can automatically detect CVE-2008-4539 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
AI agents map your attack surface to find vulnerabilities like this one.
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