CVE-2012-0386

Severity

78%

Complexity

99%

Confidentiality

115%

The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.

The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.

CVSS 2.0 Base Score 7.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C).

Overview

Type

Cisco IOS

First reported 12 years ago

2012-03-29 11:01:00

Last updated 7 years ago

2017-12-13 02:29:00

Affected Software

Cisco IOS 12.2

12.2

Cisco IOS 12.4

12.4

Cisco IOS 15.0

15.0

Cisco IOS 15.1

15.1

Cisco IOS 15.2

15.2

Cisco IOS XE 2.3.0

2.3.0

Cisco IOS XE 2.3.1

2.3.1

Cisco IOS XE 2.3.1t

2.3.1t

Cisco IOS XE 2.3.2

2.3.2

Cisco IOS XE 2.4.0

2.4.0

Cisco IOS XE 2.4.1

2.4.1

Cisco IOS XE 2.4.2

2.4.2

Cisco IOS XE 2.4.3

2.4.3

Cisco IOS XE 2.4.4

2.4.4

Cisco IOS XE 2.5.0

2.5.0

Cisco IOS XE 2.5.1

2.5.1

Cisco IOS XE 2.5.2

2.5.2

Cisco IOS XE 2.6.0

2.6.0

Cisco IOS XE 2.6.1

2.6.1

Cisco IOS XE 2.6.2

2.6.2

Cisco IOS XE 3.1.0s

3.1.0s

Cisco IOS XE 3.1.0SG

3.1.0sg

Cisco IOS XE 3.1.1s

3.1.1s

Cisco IOS XE 3.1.1SG

3.1.1sg

Cisco IOS XE 3.1.2s

3.1.2s

Cisco IOS XE 3.1.3s

3.1.3s

Cisco IOS XE 3.1.4s

3.1.4s

Cisco IOS XE 3.2.0s

3.2.0s

Cisco IOS XE 3.2.1s

3.2.1s

Cisco IOS XE 3.2.2s

3.2.2s

Cisco IOS XE 3.3.0s

3.3.0s

Cisco IOS XE 3.4.0s

3.4.0s

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