Is CVE-2009-3937 being actively exploited?

CVE-2009-3937 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-3937?

CVE-2009-3937 has a CVSS 2.0 base score of 4.9 (MEDIUM).

CVE-2009-3937

MEDIUM · CVSS 4.9EPSS 0.3%EU EUVD

Memory leak in Solaris TCP sockets in Sun OpenSolaris snv_106 through snv_126 allows local users to cause a denial of service (kernel memory consumption) via unspecified vectors involving tcp_sendmsg processing "ancillary data."

Key facts

CVSS score: 4.9 (v2.0)
Severity: MEDIUM
CVSS vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-399
EPSS score: 0.3% (25th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-3908)
Published: November 13, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3908 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris
sun / opensolaris

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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