THREATPORT/VULNERABILITY/CVE-2009-0304
HIGH SEVERITY

CVE-2009-0304

Opensolaris vulnerability

CVSS
7.8
EPSS
9.0%
EPSS pct
95th
Exploited
No known
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.
Affected vendor
Sun
Affected product
Opensolaris
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Published
2009-01-27

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to availability.

Its EPSS score of 9.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2009-0304

  • Confirm whether Sun Opensolaris is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2009-0304.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2009-0304

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2009-0304 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2009-0304?

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