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CVE-2006-0900

72
FAUCET Score

CVE-2006-0900 describes a denial-of-service vulnerability in the nfsd kernel module of FreeBSD 6.0. Remote attackers can trigger a kernel panic by sending a specially crafted NFS mount request. This vulnerability carries a high CVSS score of 7.8, indicating a critical impact with low attack complexity, as it can be exploited remotely without authentication to achieve complete system unavailability. While not on the KEV catalog or Hot List, exploit modules are publicly available, including a Metasploit auxiliary module and an ExploitDB entry, suggesting potential for exploitation despite limited community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
64.37%
Probability of exploitation in next 30 days
EPSS Percentile
99.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-1540 · Feb 28, 2006
This CVE's current EPSS score of 0.6437 is in the 99th percentile among its peer group of 51,485 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, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ftp.freebsd.org / pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:10.nfs.asc
lists.immunitysec.com / pipermail/dailydave/2006-February/002982.html
secunia.com / advisories/19017
Vendor Advisory
securityreason.com / securityalert/521
exchange.xforce.ibmcloud.com / vulnerabilities/24918
osvdb.org / 23511
securityfocus.com / bid/16838