How severe is CVE-2011-3543?

CVE-2011-3543 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2011-3543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3543?

CVE-2011-3543 affects Sun Sunos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-3543?

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-2011-3543 published?

CVE-2011-3543 was published on 2011-10-18 and last updated on 2026-06-16.

CVE-2011-3543

CVE-2011-3543 is a high-severity vulnerability in Sun Sunos 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% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Sunos
Published: 2011-10-18
Last modified: 2026-06-16

Description

Unspecified vulnerability in Oracle Solaris 11 Express allows remote attackers to affect availability, related to iSCSI DataMover (IDM).

Frequently asked questions

What is CVE-2011-3543?: Unspecified vulnerability in Oracle Solaris 11 Express allows remote attackers to affect availability, related to iSCSI DataMover (IDM).
How severe is CVE-2011-3543?: CVE-2011-3543 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2011-3543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3543?: CVE-2011-3543 affects Sun Sunos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-3543?: 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-2011-3543 published?: CVE-2011-3543 was published on 2011-10-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:sun:sunos:5.11:*:express:*:*:*:*:*

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