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CVE-2006-0883

16
FAUCET Score

CVE-2006-0883 describes a denial-of-service vulnerability in OpenSSH on FreeBSD 5.3 and 5.4 when integrated with OpenPAM. Attackers can exploit this by repeatedly connecting to the SSH server, waiting for the password prompt, and then disconnecting, causing the server to refuse new client connections. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and potential for partial availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.8.1p1CPE matchmatch criteria
cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:*
5.3CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:5.3:*:*:*:*:*:*:*
5.3CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:5.3:release:*:*:*:*:*:*
5.3CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:5.3:releng:*:*:*:*:*:*
5.3CPE matchmatch criteria
cpe:2.3:o:freebsd:freebsd:5.3:stable:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.88%
Probability of exploitation in next 30 days
EPSS Percentile
77.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0187 is in the 65th percentile among its peer group of 23,723 CVEs.

Social Chatter

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

Vendor Advisories (1)

redhatCVE-2006-0883

CVE-2006-0883

References

ftp.freebsd.org / pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:09.openssh.asc
bugzilla.mindrot.org / show_bug.cgi
securityreason.com / securityalert/520
securitytracker.com / id
Patch
exchange.xforce.ibmcloud.com / vulnerabilities/25116
osvdb.org / 23797
securityfocus.com / bid/16892
Patch
vupen.com / english/advisories/2006/0805
Vendor Advisory