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CVE-2008-0990

4.4 · MEDIUM

notifyd in Apple Mac OS X 10.4.11 does not verify that Mach port death notifications have originated from the kernel, which allows local users to cause a denial of service via spoofed death notific…

Published Mar 18, 2008appleCWE-200EPSS 0.34%

Overview

CVE-2008-0990 is a medium-severity vulnerability affecting apple mac_os_x. It was published on March 18, 2008 and has a CVSS 2.0 base score of 4.4 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

notifyd in Apple Mac OS X 10.4.11 does not verify that Mach port death notifications have originated from the kernel, which allows local users to cause a denial of service via spoofed death notifications that prevent other applications from receiving notifications.

Remediation

Check the references section for vendor advisories and patches from apple. Update mac_os_x 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

VendorProductVersionsStatus

References

Refdocs.info.apple.com/article.html?artnum=307562Reflists.apple.com/archives/security-announce/2008/Mar/msg00001.htmlRefsecunia.com/advisories/29420Refwww.securityfocus.com/bid/28304Refwww.securityfocus.com/bid/28345Refwww.securitytracker.com/id?1019663Refwww.us-cert.gov/cas/techalerts/TA08-079A.htmlRefwww.vupen.com/english/advisories/2008/0924/referencesRefexchange.xforce.ibmcloud.com/vulnerabilities/41289Refdocs.info.apple.com/article.html?artnum=307562

How CyberStrike helps

Frequently asked questions

What is CVE-2008-0990?

CVE-2008-0990 is a medium-severity vulnerability affecting apple mac_os_x. It was published on March 18, 2008 and has a CVSS 2.0 base score of 4.4 (MEDIUM).

How severe is CVE-2008-0990?

This vulnerability has a CVSS 2.0 base score of 4.4, rated MEDIUM. 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-2008-0990?

Check the references section for vendor advisories and patches from apple. Update mac_os_x 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-2008-0990?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2008-0990 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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