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CVE-2009-0140

23
FAUCET Score

CVE-2009-0140 describes an unspecified denial-of-service vulnerability in the SMB component of Apple Mac OS X 10.4.11 and 10.5.6. A remote SMB server can exploit this by sending a crafted file system name, leading to memory exhaustion and system shutdown on affected Apple Mac OS X and Mac OS X Server systems. With a CVSS score of 9.3 (Critical), this vulnerability is easily exploitable over the network with low attack complexity and no authentication, allowing for complete compromise of availability, integrity, and confidentiality. 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

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 33rd percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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
PatchVendor Advisory
secunia.com / advisories/33937
support.apple.com / kb/HT3438
vupen.com / english/advisories/2009/0422