SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-1421

Unspecified vulnerability in NFS / ONCplus B.11.31_06 and B.11.31_07 on HP HP-UX B.11.31 allows local users to cause a denial of service via unknown attack vectors.

MEDIUM 4.9EPSS 0.46%

Does this matter?

Lower severity and a low EPSS score (0.46%). Track it; it rarely justifies an emergency change on its own.

Description

Unspecified vulnerability in NFS / ONCplus B.11.31_06 and B.11.31_07 on HP HP-UX B.11.31 allows local users to cause a denial of service via unknown attack vectors.

CVSS 2.0
4.9 MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS
0.46% probability · 40th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
hp/oncplus
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.46%26 October 202626 October 2026

EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.