CVE-2011-0891

4.4 MEDIUM 0.3% exploit odds Fix listed

What it is

Unspecified vulnerability in the OS-Core.CORE2-KRN fileset in HP HP-UX B.11.23 and B.11.31 allows local users to cause a denial of service via unknown vectors.

At a glance

Exploitability: Can be exploited locally on the machine with a login. High risk of service disruption.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2011-04-04 12:27 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:28 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.3% in the next 30 days (EPSS).
Severity: 4.4 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2011-04-04 12:27 UTC
Last modified: 2026-06-16 23:28 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Record status: Modified

Affected

HP hp-ux b.11.23
HP hp-ux b.11.31

Attack profile CVSS 2.0 · 4.4

Attack vector: Local
Complexity: Medium
Authentication: Single
Confidentiality: None
Integrity: None
Availability: Complete

Raw vector

AV:L/AC:M/Au:S/C:N/I:N/A:C

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2011-0891.md and follow it. Check whether this project is affected by CVE-2011-0891. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record