Medium 4.4Published Mar 18, 2008

CVE-2008-0990notifyd 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 notificat…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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It affects apple mac_os_x and 1 other product. Add what you run to find out whether that includes you.

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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.

CVSS: 4.4 MEDIUM (v2.0, NVD)AV:L/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-200
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple mac_os_x apple:mac_os_x	10.4.11	NVD
apple mac_os_x_server apple:mac_os_x_server	10.4.11	NVD

References

References

http://docs.info.apple.com/article.html?artnum=307562
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html	patch
http://secunia.com/advisories/29420
http://www.securityfocus.com/bid/28304
http://www.securityfocus.com/bid/28345
http://www.securitytracker.com/id?1019663
http://www.us-cert.gov/cas/techalerts/TA08-079A.html	us-government-resource
http://www.vupen.com/english/advisories/2008/0924/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/41289

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.