Infradead OpenConnect 1.00/1.10/1.20/1.30/2.22 Certificates input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.2 | $0-$5k | 0.00 |
A vulnerability was found in Infradead OpenConnect 1.00/1.10/1.20/1.30/2.22. It has been rated as critical. Affected by this issue is an unknown code of the component Certificates. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, and integrity. CVE summarizes:
OpenConnect before 2.25 does not properly validate X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary AnyConnect SSL VPN servers via a crafted server certificate that (1) does not correspond to the server hostname or (2) is presented in circumstances involving a missing --cafile configuration option.
The weakness was disclosed 10/14/2010 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability is handled as CVE-2010-3901 since 10/12/2010. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.
Upgrading to version 1.10 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (60822). The entries 55054 and 55046 are pretty similar.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: OpenConnect 1.10
Timeline
07/30/2010 🔍07/30/2010 🔍
10/12/2010 🔍
10/14/2010 🔍
10/14/2010 🔍
11/14/2010 🔍
03/19/2015 🔍
03/09/2017 🔍
Sources
Advisory: openwall.comStatus: Not defined
Confirmation: 🔍
CVE: CVE-2010-3901 (🔍)
X-Force: 60822
Vulnerability Center: 28151 - OpenConnect before 2.25 Remote AnyConnect SSL VPN Servers Spoofing Vulnerability, Medium
SecurityFocus: 42094 - OpenConnect SSL Hostname Verification Security Bypass Vulnerability
See also: 🔍
Entry
Created: 03/19/2015 14:37Updated: 03/09/2017 08:07
Changes: 03/19/2015 14:37 (51), 03/09/2017 08:07 (10)
Complete: 🔍
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