CVE-2009-0304

CVE-2009-0304 is a high-severity vulnerability in Sun Opensolaris with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The kernel in Sun Solaris 10 and 11 snv_101b, and OpenSolaris before snv_108, allows remote attackers to cause a denial of service (system crash) via a crafted IPv6 packet, related to an "insufficient validation security vulnerability," as demonstrated by SunOSipv6.c.

Frequently asked questions

What is CVE-2009-0304?
The kernel in Sun Solaris 10 and 11 snv_101b, and OpenSolaris before snv_108, allows remote attackers to cause a denial of service (system crash) via a crafted IPv6 packet, related to an "insufficient validation security vulnerability," as demonstrated by SunOSipv6.c.
How severe is CVE-2009-0304?
CVE-2009-0304 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2009-0304 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0304?
CVE-2009-0304 primarily affects Sun Opensolaris. In total, 217 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0304?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-0304 published?
CVE-2009-0304 was published on 2009-01-27 and last updated on 2026-06-16.

References

Affected products (217)

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