Canonical Linux 10.04/11.04/11.10/12.04 SSL Certificate input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Canonical Linux 10.04/11.04/11.10/12.04. This impacts an unknown function of the component SSL Certificate. Performing a manipulation results in input validation. This vulnerability was named CVE-2011-4409. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in Canonical Linux 10.04/11.04/11.10/12.04. This affects some unknown functionality of the component SSL Certificate. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The Ubuntu One Client for Ubuntu 10.04 LTS, 11.04, 11.10, and 12.04 LTS does not properly validate SSL certificates, which allows remote attackers to spoof a server and modify or read sensitive information via a man-in-the-middle (MITM) attack.

The weakness was presented 06/15/2012 (Website). The advisory is shared at ubuntu.com. This vulnerability is uniquely identified as CVE-2011-4409 since 11/07/2011. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 59396 (Ubuntu 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : ubuntuone-client vulnerability (USN-1465-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (76113), Tenable (59396), SecurityFocus (BID 53828†), OSVDB (82748†) and Secunia (SA49442†). See VDB-60992 for similar entry. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 59396
Nessus Name: Ubuntu 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : ubuntuone-client vulnerability (USN-1465-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 841030
OpenVAS Name: Ubuntu Update for ubuntuone-client USN-1465-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/07/2011 🔍
06/06/2012 +212 days 🔍
06/06/2012 +0 days 🔍
06/07/2012 +1 days 🔍
06/07/2012 +0 days 🔍
06/15/2012 +8 days 🔍
06/15/2012 +0 days 🔍
06/19/2012 +4 days 🔍
03/23/2015 +1007 days 🔍
12/04/2021 +2448 days 🔍

Sourcesinfo

Advisory: USN-1465-1
Status: Not defined

CVE: CVE-2011-4409 (🔍)
GCVE (CVE): GCVE-0-2011-4409
GCVE (VulDB): GCVE-100-60993

OVAL: 🔍

X-Force: 76113
SecurityFocus: 53828 - Ubuntu 'ubuntuone-client' Package SSL Certificate Validation Information Disclosure Vulnerability
Secunia: 49442 - Ubuntu update for ubuntuone-client and ubuntuone-storage-protocol, Less Critical
OSVDB: 82748
Vulnerability Center: 35373 - Ubuntu Remote Spoofing and Information Disclosure Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/04/2021 01:13
Changes: 03/23/2015 16:50 (61), 04/13/2017 20:56 (13), 12/04/2021 00:49 (3), 12/04/2021 01:02 (1), 12/04/2021 01:13 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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