Vulnerability Name:

CCN-118293

Published:2016-10-24
Updated:2016-10-24
Summary:Apple Mac OS/iOS is vulnerable to a man-in-the-middle attack, caused by the failure to validate certificate authority, common name etc. to OCSP URLs in SecureTransport. By creating a self-sign certificate with huge list of OCSP URLs, an attacker could exploit this vulnerability to trigger network traffic prior to informing user about untrusted certificate.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: Apple Web Site
Mac OS / iOS

Source: XF
Type: UNKNOWN
apple-macos-ios-mitm(118293)

Source: CCN
Type: Packet Storm Security [10-26-2016]
Apple macOS 10.12.1 / iOS 10 SecureTransport SSL Handshake MitM / DoS

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:apple:ios:10.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os 10.0