CVEvulnerability
CVE-2010-5107
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2013-03-07
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote attackers to cause a denial of service (connection-slot exhaustion) by periodically making many new TCP connections.
Affected configurations
• openbsd openssh (<= 6.1)
• openbsd openssh 1.2
• openbsd openssh 1.2.1
• openbsd openssh 1.2.2
• openbsd openssh 1.2.3
• openbsd openssh 1.2.27
• openbsd openssh 1.3
• openbsd openssh 1.5
• openbsd openssh 1.5.7
• openbsd openssh 1.5.8
• openbsd openssh 2.1
• openbsd openssh 2.1.1
• openbsd openssh 2.2
• openbsd openssh 2.3
• openbsd openssh 2.3.1
• openbsd openssh 2.5
• openbsd openssh 2.5.1
• openbsd openssh 2.5.2
• openbsd openssh 2.9
• openbsd openssh 2.9.9
• openbsd openssh 2.9.9p2
• openbsd openssh 2.9p1
• openbsd openssh 2.9p2
• openbsd openssh 3.0
• openbsd openssh 3.0.1
• openbsd openssh 3.0.1p1
• openbsd openssh 3.0.2
• openbsd openssh 3.0.2p1
• openbsd openssh 3.0p1
• openbsd openssh 3.1
• openbsd openssh 3.1p1
• openbsd openssh 3.2
• openbsd openssh 3.2.2
• openbsd openssh 3.2.2p1
• openbsd openssh 3.2.3p1
• openbsd openssh 3.3
• openbsd openssh 3.3p1
• openbsd openssh 3.4
• openbsd openssh 3.4p1
• openbsd openssh 3.5
• openbsd openssh 3.5p1
• openbsd openssh 3.6
• openbsd openssh 3.6.1
• openbsd openssh 3.6.1p1
• openbsd openssh 3.6.1p2
• openbsd openssh 3.7
• openbsd openssh 3.7.1
• openbsd openssh 3.7.1p1
• openbsd openssh 3.7.1p2
• openbsd openssh 3.8
• openbsd openssh 3.8.1
• openbsd openssh 3.8.1p1
• openbsd openssh 3.9
• openbsd openssh 3.9.1
• openbsd openssh 3.9.1p1
• openbsd openssh 4.0
• openbsd openssh 4.0p1
• openbsd openssh 4.1
• openbsd openssh 4.1p1
• openbsd openssh 4.2
… and 23 more
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- http://marc.info/?l=bugtraq&m=144050155601375&w=2 marc.info
- http://rhn.redhat.com/errata/RHSA-2013-1591.html rhn.redhat.com
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234 www.openbsd.org
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156 www.openbsd.org
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89 www.openbsd.org
- http://www.openwall.com/lists/oss-security/2013/02/07/3 www.openwall.com
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html www.oracle.com
- http://www.securityfocus.com/bid/58162 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=908707 bugzilla.redhat.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19515 oval.cisecurity.org
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19595 oval.cisecurity.org
- http://marc.info/?l=bugtraq&m=144050155601375&w=2 marc.info
- http://rhn.redhat.com/errata/RHSA-2013-1591.html rhn.redhat.com
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234 www.openbsd.org
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156 www.openbsd.org
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89 www.openbsd.org
- http://www.openwall.com/lists/oss-security/2013/02/07/3 www.openwall.com
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html www.oracle.com
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html www.oracle.com
- http://www.securityfocus.com/bid/58162 www.securityfocus.com
- https://bugzilla.redhat.com/show_bug.cgi?id=908707 bugzilla.redhat.com
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19515 oval.cisecurity.org
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19595 oval.cisecurity.org