How severe is CVE-2011-2259?

CVE-2011-2259 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2011-2259 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2259?

CVE-2011-2259 primarily affects Sun Sunos. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2259?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2259 published?

CVE-2011-2259 was published on 2011-07-20 and last updated on 2026-06-16.

CVE-2011-2259

CVE-2011-2259 is a medium-severity vulnerability in Sun Sunos with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Sunos
Published: 2011-07-20
Last modified: 2026-06-16

Description

Unspecified vulnerability in Oracle Solaris 8, 9, 10, and 11 Express allows local users to affect availability, related to UFS.

Frequently asked questions

What is CVE-2011-2259?: Unspecified vulnerability in Oracle Solaris 8, 9, 10, and 11 Express allows local users to affect availability, related to UFS.
How severe is CVE-2011-2259?: CVE-2011-2259 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2011-2259 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2259?: CVE-2011-2259 primarily affects Sun Sunos. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2259?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2259 published?: CVE-2011-2259 was published on 2011-07-20 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.9:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.10:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.11:*:express:*:*:*:*:*

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