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URL: https://nvd.nist.gov/vuln/detail/CVE-2006-0883

⇱ NVD - CVE-2006-0883


  1. Vulnerabilities

CVE-2006-0883 Detail

Modified After Enrichment

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Current Description

OpenSSH on FreeBSD 5.3 and 5.4, when used with OpenPAM, does not properly handle when a forked child process terminates during PAM authentication, which allows remote attackers to cause a denial of service (client connection refusal) by connecting multiple times to the SSH server, waiting for the password prompt, then disconnecting.


View Analysis Description

Analysis Description

OpenSSH on FreeBSD 5.3 and 5.4, when used with OpenPAM, does not properly handle when a forked child process terminates during PAM authentication, whixh allows remote attackers to cause a denial of service (client connection refusal) by connecting multiple times to the SSH server, waiting for the password prompt, then disconnecting.

Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

Vendor Statements (disclaimer)

Official Statement from Red Hat (08/30/2006)

This issue did not affect the versions of OpenSSH as distributed with Red Hat Enterprise Linux 2.1, 3, or 4.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:09.openssh.asc CVE, FreeBSD
http://bugzilla.mindrot.org/show_bug.cgi?id=839 CVE, FreeBSD
http://securityreason.com/securityalert/520 CVE, FreeBSD
http://securitytracker.com/id?1015706 CVE, FreeBSD Patch 
http://www.osvdb.org/23797 CVE, FreeBSD
http://www.securityfocus.com/bid/16892 CVE, FreeBSD Patch 
http://www.vupen.com/english/advisories/2006/0805 CVE, FreeBSD Vendor Advisory 
https://exchange.xforce.ibmcloud.com/vulnerabilities/25116 CVE, FreeBSD

Weakness Enumeration

CWE-ID CWE Name Source
CWE-399 Resource Management Errors πŸ‘ cwe source acceptance level
NIST  

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Change History

6 change records found show changes

CVE Modified by FreeBSD 6/16/2026 6:21:28 PM

Action Type Old Value New Value
Added Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]


CVE Status Change 4/15/2026 8:27:16 PM

Action Type Old Value New Value

CVE Modified by CVE 11/20/2024 7:07:34 PM

Action Type Old Value New Value
Added Reference
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:09.openssh.asc


Added Reference
http://bugzilla.mindrot.org/show_bug.cgi?id=839


Added Reference
http://securityreason.com/securityalert/520


Added Reference
http://securitytracker.com/id?1015706


Added Reference
http://www.osvdb.org/23797


Added Reference
http://www.securityfocus.com/bid/16892


Added Reference
http://www.vupen.com/english/advisories/2006/0805


Added Reference
https://exchange.xforce.ibmcloud.com/vulnerabilities/25116


CVE Modified by FreeBSD 5/13/2024 9:34:53 PM

Action Type Old Value New Value

CVE Modified by FreeBSD 7/19/2017 9:30:09 PM

Action Type Old Value New Value
Added Reference
https://exchange.xforce.ibmcloud.com/vulnerabilities/25116 [No Types Assigned]


Removed Reference
http://xforce.iss.net/xforce/xfdb/25116 [No Types Assigned]


Initial CVE Analysis 3/08/2006 7:51:00 AM

Action Type Old Value New Value

Quick Info

CVE Dictionary Entry:
CVE-2006-0883
NVD Published Date:
03/06/2006
NVD Last Modified:
06/16/2026
Source:
FreeBSD