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CVE-2009-0870

14
FAUCET Score

CVE-2009-0870 describes a denial-of-service vulnerability in the NFSv4 server module of Sun Solaris 10 and OpenSolaris before snv_111. A local attacker can trigger an infinite loop and system hang by accessing an hsfs filesystem shared via NFSv4. The vulnerability has a CVSS score of 4.7 (medium severity), indicating a local attack vector with medium complexity, resulting in a complete loss of availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
snv_01CPE matchmatch criteria
cpe:2.3:o:sun:opensolaris:snv_01:*:sparc:*:*:*:*:*
snv_02CPE matchmatch criteria
cpe:2.3:o:sun:opensolaris:snv_02:*:sparc:*:*:*:*:*
snv_03CPE matchmatch criteria
cpe:2.3:o:sun:opensolaris:snv_03:*:sparc:*:*:*:*:*
snv_04CPE matchmatch criteria
cpe:2.3:o:sun:opensolaris:snv_04:*:sparc:*:*:*:*:*
snv_05CPE matchmatch criteria
cpe:2.3:o:sun:opensolaris:snv_05:*:sparc:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.7MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 39th percentile among its peer group of 1,595 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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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

secunia.com / advisories/34193
Vendor Advisory
secunia.com / advisories/34371
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/49133
sunsolve.sun.com / search/document.do
Patch
sunsolve.sun.com / search/document.do
PatchVendor Advisory
support.avaya.com / elmodocs2/security/ASA-2009-090.htm
securityfocus.com / bid/34031
Patch
vupen.com / english/advisories/2009/0635
Vendor Advisory
vupen.com / english/advisories/2009/0765