CVE-2009-0140

9.3 HIGH 2% exploit odds Fix listed Denial of service OS & kernel

What it is

Unspecified vulnerability in the SMB component in Apple Mac OS X 10.4.11 and 10.5.6 allows remote SMB servers to cause a denial of service (memory exhaustion and system shutdown) via a crafted file system name.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 1.7% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2009-02-13 00:30 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:04 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.7% in the next 30 days (EPSS).
Severity: 9.3 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2009-02-13 00:30 UTC
Last modified: 2026-06-16 23:04 UTC
Exploit probability: 1.7% · EPSS, next 30 days
Weakness: CWE-399
Record status: Modified

Affected

Apple Mac Os X 10.4.11
Apple Mac Os X 10.5.6
Apple Mac Os X Server 10.4.11
Apple Mac Os X Server 10.5.6

Attack profile CVSS 2.0 · 9.3

Attack vector: Network
Complexity: Medium
Authentication: None
Confidentiality: Complete
Integrity: Complete
Availability: Complete

Raw vector

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

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2009-0140.md and follow it. Check whether this project is affected by CVE-2009-0140. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record