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CVE-2009-1421

15
FAUCET Score

CVE-2009-1421 describes an unspecified vulnerability in NFS / ONCplus B.11.31_06 and B.11.31_07 on HP HP-UX B.11.31. This local vulnerability allows an attacker to cause a denial of service with low attack complexity. The CVSS score of 4.9 indicates a moderate severity, primarily due to the complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
b.11.31_06CPE matchmatch criteria
cpe:2.3:a:hp:oncplus:b.11.31_06:*:*:*:*:*:*:*
b.11.31_07CPE matchmatch criteria
cpe:2.3:a:hp:oncplus:b.11.31_07:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.9MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.46%
Probability of exploitation in next 30 days
EPSS Percentile
37.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0046 is in the 70th percentile among its peer group of 3,049 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
secunia.com / advisories/35644
Vendor Advisory
securitytracker.com / id
securityfocus.com / bid/35547
vupen.com / english/advisories/2009/1755
Vendor Advisory