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CVE-2009-0019

20
FAUCET Score

CVE-2009-0019 describes a vulnerability in Apple Mac OS X 10.4.11 and 10.5.6, specifically within Remote Apple Events. This flaw allows remote attackers to trigger an out-of-bounds memory access, leading to a denial of service (application termination) or the disclosure of sensitive information. With a CVSS score of 7.5, this vulnerability is considered high severity due to its network-based attack vector and low attack complexity, potentially resulting in partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.4.11CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.4.11:*:*:*:*:*:*:*
10.5.6CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.5.6:*:*:*:*:*:*:*
10.4.11CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.4.11:*:*:*:*:*:*:*
10.5.6CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x_server:10.5.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.12%
Probability of exploitation in next 30 days
EPSS Percentile
80.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0212 is in the 64th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.apple.com / archives/security-announce/2009/Feb/msg00000.html
Vendor Advisory
support.apple.com / kb/HT3438
securityfocus.com / bid/33759
securityfocus.com / bid/33814
vupen.com / english/advisories/2009/0422