How severe is CVE-2008-0040?

CVE-2008-0040 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2008-0040 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-0040?

CVE-2008-0040 primarily affects Apple Mac Os X. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-0040?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2008-0040 published?

CVE-2008-0040 was published on 2008-02-12 and last updated on 2026-06-16.

CVE-2008-0040

CVE-2008-0040 is a critical-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 10.0. 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-399.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Apple Mac Os X
Published: 2008-02-12
Last modified: 2026-06-16

Description

Unspecified vulnerability in NFS in Apple Mac OS X 10.5 through 10.5.1 allows remote attackers to cause a denial of service (system shutdown) or execute arbitrary code via unknown vectors related to mbuf chains that trigger memory corruption.

Frequently asked questions

What is CVE-2008-0040?: Unspecified vulnerability in NFS in Apple Mac OS X 10.5 through 10.5.1 allows remote attackers to cause a denial of service (system shutdown) or execute arbitrary code via unknown vectors related to mbuf chains that trigger memory corruption.
How severe is CVE-2008-0040?: CVE-2008-0040 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2008-0040 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-0040?: CVE-2008-0040 primarily affects Apple Mac Os X. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-0040?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-0040 published?: CVE-2008-0040 was published on 2008-02-12 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:apple:mac_os_x:10.5:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.5.1:*:*:*:*:*:*:*

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