| Vulnerability Name: | CVE-2011-4197 (CCN-71969) | ||||||||
| Assigned: | 2011-10-09 | ||||||||
| Published: | 2011-10-09 | ||||||||
| Updated: | 2017-08-29 | ||||||||
| Summary: | etc/inc/certs.inc in the PKI implementation in pfSense before 2.0.1 creates each X.509 certificate with a true value for the CA basic constraint, which allows remote attackers to create sub-certificates for arbitrary subjects by leveraging the private key. | ||||||||
| 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:N/I:L/A:N)
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| CVSS v2 Severity: | 7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P) 5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/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:N/I:P/A:N/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-264 | ||||||||
| Vulnerability Consequences: | Bypass Security | ||||||||
| References: | Source: BUGTRAQ Type: UNKNOWN 20111222 [MATTA-2011-001] pfSense x509 Insecure Certificate Creation Source: MITRE Type: CNA CVE-2011-4197 Source: CCN Type: SA46780 pfSense Security Issue and Multiple Vulnerabilities Source: SECUNIA Type: Vendor Advisory 46780 Source: OSVDB Type: UNKNOWN 77982 Source: CCN Type: OSVDB ID: 77982 pfSense CA x.509 Certificate TRUE Arbitrary Sub-Certificate Issuing Weakness Source: CCN Type: pfSense Web site pfSense Open Source Firewall Distribution - Home Source: BID Type: UNKNOWN 51169 Source: CCN Type: BID-51169 pfSense Cross Site Scripting and Security Bypass Vulnerabilities Source: XF Type: UNKNOWN pfsense-x509-security-bypass(71969) Source: XF Type: UNKNOWN pfsense-x509-security-bypass(71969) Source: CONFIRM Type: UNKNOWN https://github.com/bsdperimeter/pfsense/commit/1379d66f11aaf72982a70287b83e24efcd18898e Source: CONFIRM Type: UNKNOWN https://github.com/bsdperimeter/pfsense/commit/87b4deb2b2dae9013e6aa0fe490d6a5a04a27894 Source: CCN Type: Matta Advisory pfSense x509 Insecure Certificate Creation Source: MISC Type: UNKNOWN https://www.trustmatta.com/advisories/MATTA-2011-001.txt | ||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||
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