| Vulnerability Name: | CVE-2015-6997 (CCN-107562) | ||||||||
| Assigned: | 2015-10-21 | ||||||||
| Published: | 2015-10-21 | ||||||||
| Updated: | 2016-12-24 | ||||||||
| Summary: | The X.509 certificate-trust implementation in Apple iOS before 9.1 does not recognize that the kSecRevocationRequirePositiveResponse flag implies a revocation-checking requirement, which makes it easier for man-in-the-middle attackers to spoof endpoints by leveraging access to a revoked certificate. | ||||||||
| CVSS v3 Severity: | 4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N) 3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
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| Vulnerability Type: | CWE-254 | ||||||||
| Vulnerability Consequences: | Gain Access | ||||||||
| References: | Source: MITRE Type: CNA CVE-2015-6997 Source: APPLE Type: Vendor Advisory APPLE-SA-2015-12-08-4 Source: APPLE Type: Vendor Advisory APPLE-SA-2015-10-21-1 Source: BID Type: UNKNOWN 77268 Source: CCN Type: BID-77268 Apple iOS APPLE-SA-2015-10-21-1 Multiple Security Vulnerabilities Source: SECTRACK Type: UNKNOWN 1033929 Source: XF Type: UNKNOWN appleios-cve20156997-spoofing(107562) Source: CCN Type: Apple Web site About the security content of iOS 9.1 Source: CONFIRM Type: Vendor Advisory https://support.apple.com/HT205370 Source: CONFIRM Type: Vendor Advisory https://support.apple.com/HT205641 | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration 2: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
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