Infradead OpenConnect up to 2.25 WebVPN information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability classified as problematic has been found in Infradead OpenConnect up to 2.25. This affects an unknown code block of the component WebVPN. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

OpenConnect before 2.26 places the webvpn cookie value in the debugging output, which might allow remote attackers to obtain sensitive information by reading this output, as demonstrated by output posted to the public openconnect-devel mailing list.

The weakness was presented 10/14/2010 (Website). The advisory is shared at vupen.com. This vulnerability is uniquely identified as CVE-2010-3902. 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. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 50835 (Fedora 12 : openconnect-2.26-1.fc12 (2010-18032)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 1.10 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (62580), Tenable (50835), SecurityFocus (BID 44111†) and Vulnerability Center (SBV-28469†). See VDB-55054 and VDB-55052 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 50835
Nessus Name: Fedora 12 : openconnect-2.26-1.fc12 (2010-18032)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 862701
OpenVAS Name: Fedora Update for openconnect FEDORA-2010-18032
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenConnect 1.10

Timelineinfo

10/12/2010 🔍
10/14/2010 +2 days 🔍
10/14/2010 +0 days 🔍
10/14/2010 +0 days 🔍
10/14/2010 +0 days 🔍
11/30/2010 +47 days 🔍
12/05/2010 +5 days 🔍
03/19/2015 +1565 days 🔍
09/27/2021 +2384 days 🔍

Sourcesinfo

Advisory: vupen.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-3902 (🔍)
X-Force: 62580
SecurityFocus: 44111 - OpenConnect 'webvpn' Cookie Debugging Output Information Disclosure Vulnerability
Secunia: 42381
Vulnerability Center: 28469 - OpenConnect before 2.26Remote Information Disclosure Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/19/2015 02:37 PM
Updated: 09/27/2021 07:33 AM
Changes: 03/19/2015 02:37 PM (61), 03/10/2017 10:30 AM (8), 09/27/2021 07:27 AM (5), 09/27/2021 07:33 AM (1)
Complete: 🔍
Cache ID: 18:229:40

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