How severe is CVE-2011-0841?

CVE-2011-0841 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2011-0841 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0841?

CVE-2011-0841 affects Sun Sunos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-0841?

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-2011-0841 published?

CVE-2011-0841 was published on 2011-04-20 and last updated on 2026-06-16.

CVE-2011-0841

CVE-2011-0841 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: 1% (66th 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 11 Express allows remote attackers to affect availability, related to TCP/IP.

Frequently asked questions

What is CVE-2011-0841?: Unspecified vulnerability in Oracle Solaris 11 Express allows remote attackers to affect availability, related to TCP/IP.
How severe is CVE-2011-0841?: CVE-2011-0841 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2011-0841 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0841?: CVE-2011-0841 affects Sun Sunos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-0841?: 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-2011-0841 published?: CVE-2011-0841 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 (1)

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

More vulnerabilities in Sun Sunos

CVE-2010-4435 — Critical (CVSS 10.0): Unspecified vulnerability in Oracle Solaris 8, 9, and 10 allows remote attackers to affect confidentiality, integrity,…
CVE-2008-4619 — Critical (CVSS 10.0): The RPC subsystem in Sun Solaris 9 allows remote attackers to cause a denial of service (daemon crash) via a crafted…
CVE-2008-2144 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Solaris print service for Sun Solaris 8, 9, and 10 allow remote attackers to…
CVE-2008-1369 — Critical (CVSS 10.0): A certain incorrect Sun Solaris 10 image on SPARC Enterprise T5120 and T5220 servers has /etc/default/login and…
CVE-2007-3093 — Critical (CVSS 10.0): Unspecified vulnerability in the logging mechanism in Solaris Management Console (SMC) on Sun Solaris 8 through 10…
CVE-2007-0882 — Critical (CVSS 10.0): Argument injection vulnerability in the telnet daemon (in.telnetd) in Solaris 10 and 11 (SunOS 5.10 and 5.11)…

All CVEs affecting Sun Sunos →