Vulnerability Name:

CVE-2019-8827 (CCN-190617)

Assigned:2019-10-28
Published:2019-10-28
Updated:2020-10-29
Summary:The HTTP referrer header may be used to leak browsing history. The issue was resolved by downgrading all third party referrers to their origin. This issue is fixed in Safari 13.0.3, iTunes 12.10.2 for Windows, iCloud for Windows 10.9.2, tvOS 13.2, iOS 13.2 and iPadOS 13.2, iCloud for Windows 7.15. Visiting a maliciously crafted website may reveal the sites a user has visited.
CVSS v3 Severity:4.3 Medium (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 (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
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-noinfo
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-8827

Source: XF
Type: UNKNOWN
apple-cve20198827-info-disc(190617)

Source: CCN
Type: Apple security document HT210721
About the security content of iOS 13.2 and iPadOS 13.2

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210721

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210723

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210725

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210726

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210728

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210947

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:icloud:*:*:*:*:*:windows:*:* (Version < 7.15)
  • OR cpe:/a:apple:icloud:*:*:*:*:*:windows:*:* (Version >= 10.0 and < 10.9.2)
  • OR cpe:/a:apple:itunes:*:*:*:*:*:windows:*:* (Version < 12.10.2)
  • OR cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 13.0.3)
  • OR cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 13.2)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 13.2)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 13.2)

    • Configuration CCN 1:
  • cpe:/a:apple:safari:13.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:apple:itunes:12.10.1:*:*:*:*:windows:*:*
  • OR cpe:/a:apple:icloud:7.14:*:*:*:*:windows:*:*
  • OR cpe:/o:apple:tvos:13.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:13.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ipados:13.1:*:*:*:*:*:*:*
  • OR cpe:/a:apple:icloud:10.9.1:*:*:*:windows:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple icloud *
    apple icloud *
    apple itunes *
    apple safari *
    apple ipados *
    apple iphone os *
    apple tvos *
    apple safari 13.0.2
    apple itunes 12.10.1
    apple icloud 7.14
    apple tvos 13.1
    apple ios 13.1
    apple ipados 13.1
    apple icloud 10.9.1