How severe is CVE-2011-0821?

CVE-2011-0821 has a CVSS 2.0 base score of 3.0, rated low severity.

Is CVE-2011-0821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0821?

CVE-2011-0821 primarily affects Sun Sunos. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0821?

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

When was CVE-2011-0821 published?

CVE-2011-0821 was published on 2011-04-20 and last updated on 2026-06-16.

CVE-2011-0821

CVE-2011-0821 is a low-severity vulnerability in Sun Sunos with a CVSS 2.0 base score of 3.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 3.0)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Sunos
Published: 2011-04-20
Last modified: 2026-06-16

Description

Unspecified vulnerability in Oracle Solaris 8, 9, and 10 allows local users to affect confidentiality and integrity via unknown vectors related to uucp.

Frequently asked questions

What is CVE-2011-0821?: Unspecified vulnerability in Oracle Solaris 8, 9, and 10 allows local users to affect confidentiality and integrity via unknown vectors related to uucp.
How severe is CVE-2011-0821?: CVE-2011-0821 has a CVSS 2.0 base score of 3.0, rated low severity.
Is CVE-2011-0821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0821?: CVE-2011-0821 primarily affects Sun Sunos. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0821 published?: CVE-2011-0821 was published on 2011-04-20 and last updated on 2026-06-16.

References

http://www.oracle.com/technetwork/topics/security/cpuapr2011-301950.html

Affected products (3)

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

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