CVE-2009-1894
7.2 · HIGHOverview
CVE-2009-1894 is a high-severity vulnerability affecting pulseaudio pulseaudio. It was published on July 17, 2009 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
Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.
Remediation
Check the references section for vendor advisories and patches from pulseaudio. Update pulseaudio 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-2009-1894?
CVE-2009-1894 is a high-severity vulnerability affecting pulseaudio pulseaudio. It was published on July 17, 2009 and has a CVSS 2.0 base score of 7.2 (HIGH).
How severe is CVE-2009-1894?
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-2009-1894?
Check the references section for vendor advisories and patches from pulseaudio. Update pulseaudio 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-2009-1894?
CyberStrike's AI-powered security agents can automatically detect CVE-2009-1894 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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