| Vulnerability Name: | CVE-2011-4408 (CCN-76112) | ||||||||||||
| Assigned: | 2011-11-07 | ||||||||||||
| Published: | 2012-06-06 | ||||||||||||
| Updated: | 2017-08-29 | ||||||||||||
| Summary: | The Single Sign On Client (ubuntu-sso-client) for Ubuntu 11.04 and 11.10 does not properly validate SSL certificates when using HTTPS, which allows remote attackers to spoof a server and modify or read sensitive data via a man-in-the-middle (MITM) attack. | ||||||||||||
| CVSS v3 Severity: | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
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| CVSS v2 Severity: | 6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P) 5.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-Other | ||||||||||||
| Vulnerability Consequences: | Obtain Information | ||||||||||||
| References: | Source: MITRE Type: CNA CVE-2011-4408 Source: OSVDB Type: UNKNOWN 82747 Source: SECUNIA Type: Vendor Advisory 49448 Source: CCN Type: OSVDB ID: 82747 Ubuntu Single Sign On Client SSL Certificate Verification MitM Spoofing Weakness Source: BID Type: UNKNOWN 53829 Source: CCN Type: BID-53829 Ubuntu 'ubuntu-sso-client' Package SSL Certificate Validation Information Disclosure Vulnerability Source: UBUNTU Type: Patch, Vendor Advisory USN-1464-1 Source: CCN Type: Ubuntu Bug #882055 ubuntu-sso-client doesn't validate ssl certificates Source: XF Type: UNKNOWN ubuntussoclient-ssl-info-disc(76112) Source: XF Type: UNKNOWN ubuntussoclient-ssl-info-disc(76112) | ||||||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||||||
| Oval Definitions | |||||||||||||
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