Vulnerability Name:

CVE-2017-2383 (CCN-124069)

Assigned:2016-12-01
Published:2017-03-28
Updated:2017-07-12
Summary:An issue was discovered in certain Apple products. iCloud before 6.2 on Windows is affected. iTunes before 12.6 on Windows is affected. The issue involves cleartext client-certificate transmission in the "APNs Server" component. It allows man-in-the-middle attackers to track users via correlation with this certificate.

CWE-319: Cleartext Transmission of Sensitive Information
CVSS v3 Severity:3.1 Low (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N)
2.7 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2017-2383

Source: BID
Type: Third Party Advisory, VDB Entry
97175

Source: CCN
Type: BID-97175
Apple iCloud/iTunes for Windows CVE-2017-2383 Security Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1038157

Source: XF
Type: UNKNOWN
apple-icloud-cve20172383-info-disc(124069)

Source: CCN
Type: Apple security document HT207607
iCloud for Windows 6.2

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207599

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207607

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:icloud:*:*:*:*:*:*:*:* (Version <= 6.1.1)
  • OR cpe:/a:apple:itunes:*:*:*:*:*:*:*:* (Version <= 12.5.5.5)

    • Configuration CCN 1:
  • cpe:/a:apple:icloud:6.2.1::~~~windows~~:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple icloud *
    apple itunes *
    apple icloud 6.2.1