How severe is CVE-2008-3646?

CVE-2008-3646 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2008-3646 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3646?

CVE-2008-3646 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-3646?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2008-3646 published?

CVE-2008-3646 was published on 2008-10-10 and last updated on 2026-06-16.

CVE-2008-3646

CVE-2008-3646 is a medium-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 6.8. 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-362.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-362
Affected product: Apple Mac Os X
Published: 2008-10-10
Last modified: 2026-06-16

Description

The Postfix configuration file in Mac OS X 10.5.5 causes Postfix to be network-accessible when mail is sent from a local command-line tool, which allows remote attackers to send mail to local Mac OS X users.

Frequently asked questions

What is CVE-2008-3646?: The Postfix configuration file in Mac OS X 10.5.5 causes Postfix to be network-accessible when mail is sent from a local command-line tool, which allows remote attackers to send mail to local Mac OS X users.
How severe is CVE-2008-3646?: CVE-2008-3646 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2008-3646 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3646?: CVE-2008-3646 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-3646?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-3646 published?: CVE-2008-3646 was published on 2008-10-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:apple:mac_os_x:10.5.5:*:*:*:*:*:*:*

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