CVE-2009-0018

CVE-2009-0018 is a high-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

The Remote Apple Events server in Apple Mac OS X 10.4.11 and 10.5.6 does not properly initialize a buffer, which allows remote attackers to read portions of memory.

Frequently asked questions

What is CVE-2009-0018?
The Remote Apple Events server in Apple Mac OS X 10.4.11 and 10.5.6 does not properly initialize a buffer, which allows remote attackers to read portions of memory.
How severe is CVE-2009-0018?
CVE-2009-0018 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2009-0018 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0018?
CVE-2009-0018 primarily affects Apple Mac Os X. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0018?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-0018 published?
CVE-2009-0018 was published on 2009-02-13 and last updated on 2026-06-16.

References

Affected products (4)

More vulnerabilities in Apple Mac Os X

All CVEs affecting Apple Mac Os X →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →