How severe is CVE-2008-3584?

CVE-2008-3584 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2008-3584 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3584?

CVE-2008-3584 primarily affects Netbsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-3584?

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-2008-3584 published?

CVE-2008-3584 was published on 2008-09-11 and last updated on 2026-06-16.

CVE-2008-3584

CVE-2008-3584 is a critical-severity vulnerability in Netbsd with a CVSS 2.0 base score of 9.3. 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-20.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Netbsd
Published: 2008-09-11
Last modified: 2026-06-16

Description

NetBSD 3.0, 3.1, and 4.0, when a pppoe instance exists, does not properly check the length of a PPPoE packet tag, which allows remote attackers to cause a denial of service (system crash) via a crafted PPPoE packet.

Frequently asked questions

What is CVE-2008-3584?: NetBSD 3.0, 3.1, and 4.0, when a pppoe instance exists, does not properly check the length of a PPPoE packet tag, which allows remote attackers to cause a denial of service (system crash) via a crafted PPPoE packet.
How severe is CVE-2008-3584?: CVE-2008-3584 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-3584 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3584?: CVE-2008-3584 primarily affects Netbsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-3584?: 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-2008-3584 published?: CVE-2008-3584 was published on 2008-09-11 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:netbsd:netbsd:3.0:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:3.1:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:4.0:*:*:*:*:*:*:*

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