Executive Summary
Summary | |
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Title | Cisco IOS XR Software SSHv1 Denial of Service Vulnerability |
Informations | |||
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Name | cisco-sa-20110525-iosxr-ssh | First vendor Publication | 2011-01-12 |
Vendor | Cisco | Last vendor Modification | 2011-05-25 |
Severity (Vendor) | N/A | Revision | 1.0 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C) | |||
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Cvss Base Score | 7.8 | Attack Range | Network |
Cvss Impact Score | 6.9 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Cisco IOS XR Software contains a vulnerability in the SSH application that may result in a denial of service condition when the SSH version 1 (SSHv1) protocol is used. The vulnerability is a result of unremoved sshd_lock files consuming all available space in the /tmp filesystem. Cisco has released free software updates that address this vulnerability. |
Original Source
Url : http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7 (...) |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-399 | Resource Management Errors |
CPE : Common Platform Enumeration
Open Source Vulnerability Database (OSVDB)
Id | Description |
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72621 | Cisco IOS XR SSH Connection Saturation /tmp Disk Space Exhaustion Remote DoS |