Vulnerability Name:

CVE-2017-2493 (CCN-141325)

Assigned:2016-12-01
Published:2018-03-27
Updated:2019-03-08
Summary:An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. iCloud before 6.2 on Windows is affected. tvOS before 10.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted elements on a web site.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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: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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2017-2493

Source: XF
Type: UNKNOWN
apple-cve20172493-info-disc(141325)

Source: CCN
Type: Apple security document HT207600
About the security content of Safari 10.1

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207600

Source: CCN
Type: Apple security document HT207601
About the security content of tvOS 10.2

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207601

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

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207617

Source: CCN
Type: Apple security document HT207607
About the security content of iCloud on Windows 6.2

Source: CCN
Type: Apple security document HT207617
About the security content of iOS 10.3

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 10.1)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 10.3)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 10.2)

  • Configuration 2:
  • cpe:/a:apple:icloud:*:*:*:*:*:*:*:* (Version < 6.2)
  • AND
  • cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:apple:safari:10.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:10.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:10.2:*:*:*:*:*:*:*
  • OR cpe:/a:apple:icloud:6.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple safari *
    apple iphone os *
    apple tvos *
    apple icloud *
    microsoft windows -
    apple safari 10.0.0
    apple tvos 10.1
    apple iphone os 10.2
    apple icloud 6.0