How severe is CVE-2016-5561?

CVE-2016-5561 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2016-5561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-5561?

CVE-2016-5561 affects Oracle Solaris. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-5561?

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

When was CVE-2016-5561 published?

CVE-2016-5561 was published on 2016-10-25 and last updated on 2026-06-17.

CVE-2016-5561

CVE-2016-5561 is a low-severity vulnerability in Oracle Solaris with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 2.6
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Solaris
Published: 2016-10-25
Last modified: 2026-06-17

Description

Unspecified vulnerability in Oracle Sun Solaris 11.3 allows remote attackers to affect availability via vectors related to IKE.

Frequently asked questions

What is CVE-2016-5561?: Unspecified vulnerability in Oracle Sun Solaris 11.3 allows remote attackers to affect availability via vectors related to IKE.
How severe is CVE-2016-5561?: CVE-2016-5561 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2016-5561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-5561?: CVE-2016-5561 affects Oracle Solaris. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-5561?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-5561 published?: CVE-2016-5561 was published on 2016-10-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*

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