CVE-2010-5107

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

OpenBSD

First reported 11 years ago

2013-03-07 20:55:00

Last updated 7 years ago

2017-09-19 01:31:00

Affected Software

OpenBSD OpenSSH 1.2

1.2

OpenBSD OpenSSH 1.2.1

1.2.1

OpenBSD OpenSSH 1.2.2

1.2.2

OpenBSD OpenSSH 1.2.3

1.2.3

OpenBSD OpenSSH 1.2.27

1.2.27

OpenBSD OpenSSH 1.3

1.3

OpenBSD OpenSSH 1.5

1.5

OpenBSD OpenSSH 1.5.7

1.5.7

OpenBSD OpenSSH 1.5.8

1.5.8

OpenBSD OpenSSH 2.1

2.1

OpenBSD OpenSSH 2.1.1

2.1.1

OpenBSD OpenSSH 2.2

2.2

OpenBSD OpenSSH 2.3

2.3

OpenBSD OpenSSH 2.3.1

2.3.1

OpenBSD OpenSSH 2.5

2.5

OpenBSD OpenSSH 2.5.1

2.5.1

OpenBSD OpenSSH 2.5.2

2.5.2

OpenBSD OpenSSH 2.9

2.9

OpenBSD OpenSSH 2.9.9

2.9.9

OpenBSD OpenSSH 2.9.9 p2

2.9.9p2

OpenBSD OpenSSH 2.9 p1

2.9p1

OpenBSD OpenSSH 2.9 p2

2.9p2

OpenBSD OpenSSH 3.0

3.0

OpenBSD OpenSSH 3.0.1

3.0.1

OpenBSD OpenSSH 3.0.1 p1

3.0.1p1

OpenBSD OpenSSH 3.0.2

3.0.2

OpenBSD OpenSSH 3.0.2p1

3.0.2p1

OpenBSD OpenSSH 3.0 p1

3.0p1

OpenBSD OpenSSH 3.1

3.1

OpenBSD OpenSSH 3.1 p1

3.1p1

OpenBSD OpenSSH 3.2

3.2

OpenBSD OpenSSH 3.2.2

3.2.2

OpenBSD OpenSSH 3.2.2 p1

3.2.2p1

OpenBSD OpenSSH 3.2.3 p1

3.2.3p1

OpenBSD OpenSSH 3.3

3.3

OpenBSD OpenSSH 3.3 p1

3.3p1

OpenBSD OpenSSH 3.4

3.4

OpenBSD OpenSSH 3.4 p1

3.4p1

OpenBSD OpenSSH 3.5

3.5

OpenBSD OpenSSH 3.5 p1

3.5p1

OpenBSD OpenSSH 3.6

3.6

OpenBSD OpenSSH 3.6.1

3.6.1

OpenBSD OpenSSH 3.6.1 p1

3.6.1p1

OpenBSD OpenSSH 3.6.1 p2

3.6.1p2

OpenBSD OpenSSH 3.7

3.7

OpenBSD OpenSSH 3.7.1

3.7.1

OpenBSD OpenSSH 3.7.1 p1

3.7.1p1

OpenBSD OpenSSH 3.7.1 p2

3.7.1p2

OpenBSD OpenSSH 3.8

3.8

OpenBSD OpenSSH 3.8.1

3.8.1

OpenBSD OpenSSH 3.8.1 p1

3.8.1p1

OpenBSD OpenSSH 3.9

3.9

OpenBSD OpenSSH 3.9.1

3.9.1

OpenBSD OpenSSH 3.9.1 p1

3.9.1p1

OpenBSD OpenSSH 4.0

4.0

OpenBSD OpenSSH Portable 4.0.p1

4.0p1

OpenBSD OpenSSH 4.1

4.1

OpenBSD OpenSSH Portable 4.1.p1

4.1p1

OpenBSD OpenSSH 4.2

4.2

OpenBSD OpenSSH Portable 4.2.p1

4.2p1

OpenBSD OpenSSH 4.3

4.3

OpenBSD OpenSSH Portable 4.3.p1

4.3p1

OpenBSD OpenSSH Portable 4.3.p2

4.3p2

OpenBSD OpenSSH 4.4

4.4

OpenBSD OpenSSH Portable 4.4.p1

4.4p1

OpenBSD OpenSSH 4.5

4.5

OpenBSD OpenSSH 4.6

4.6

OpenBSD OpenSSH 4.7

4.7

OpenBSD OpenSSH 4.8

4.8

OpenBSD OpenSSH 4.9

4.9

OpenBSD OpenSSH 5.0

5.0

OpenBSD OpenSSH 5.1

5.1

OpenBSD OpenSSH 5.2

5.2

OpenBSD OpenSSH 5.3

5.3

OpenBSD OpenSSH 5.4

5.4

OpenBSD OpenSSH 5.5

5.5

OpenBSD OpenSSH 5.6

5.6

OpenBSD OpenSSH 5.7

5.7

OpenBSD OpenSSH 5.8

5.8

OpenBSD OpenSSH 5.8p2

5.8p2

OpenBSD OpenSSH 5.9

5.9

OpenBSD OpenSSH 6.0

6.0

OpenBSD OpenSSH

References

HPSBMU03409

RHSA-2013:1591

http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234

http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156

http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89

[oss-security] 20130206 Re: CVE id request: openssh?

http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html

http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

58162

https://bugzilla.redhat.com/show_bug.cgi?id=908707

oval:org.mitre.oval:def:19515

oval:org.mitre.oval:def:19595

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