How severe is CVE-2007-3223?

CVE-2007-3223 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-3223 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3223?

CVE-2007-3223 primarily affects Sun Solaris. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3223?

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-2007-3223 published?

CVE-2007-3223 was published on 2007-06-14 and last updated on 2026-06-16.

CVE-2007-3223

CVE-2007-3223 is a high-severity vulnerability in Sun Solaris 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

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Solaris
Published: 2007-06-14
Last modified: 2026-06-16

Description

Unspecified vulnerability in the NFS server in Sun Solaris 10 before 20070613 allows remote attackers to cause a denial of service (system crash) via certain XDR data in NFS requests, probably related to processing of data by the xdr_bool and xdrmblk_getint32 functions.

Frequently asked questions

What is CVE-2007-3223?: Unspecified vulnerability in the NFS server in Sun Solaris 10 before 20070613 allows remote attackers to cause a denial of service (system crash) via certain XDR data in NFS requests, probably related to processing of data by the xdr_bool and xdrmblk_getint32 functions.
How severe is CVE-2007-3223?: CVE-2007-3223 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-3223 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3223?: CVE-2007-3223 primarily affects Sun Solaris. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3223?: 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-2007-3223 published?: CVE-2007-3223 was published on 2007-06-14 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:sun:solaris:10.0:*:x86:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.10:*:*:*:*:*:*:*

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