SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

HIGH 7.8EPSS 2.52%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 2.0
7.8 HIGHAV:N/AC:L/Au:N/C:C/I:N/A:N
EPSS
2.52% probability · 85th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Affected
apple/mac os x · apple/mac os x server
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.52%26 October 202626 October 2026

EPSS 2.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.