Vulnerability Name:

CVE-2019-8762 (CCN-170273)

Assigned:2019-07-23
Published:2019-07-23
Updated:2020-10-30
Summary:A validation issue was addressed with improved logic. This issue is fixed in Safari 13.0.1, iOS 13.1 and iPadOS 13.1, iCloud for Windows 10.7, tvOS 13, iCloud for Windows 7.14, iTunes 12.10.1 for Windows. Processing maliciously crafted web content may lead to universal cross site scripting.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/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): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:H/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): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2019-8762

Source: CCN
Type: Google Security Research Issue 1916
WebKit: Universal XSS in HTMLFrameElementBase::isURLAllowed

Source: XF
Type: UNKNOWN
webkit-htmlframeelementbase-xss(170273)

Source: CCN
Type: Packet Storm Security [10-28-2019]
WebKit HTMLFrameElementBase::isURLAllowed Universal Cross Site Scripting

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210603

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210604

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210605

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210635

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210636

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210637

Source: CCN
Type: WebKit Web site
WebKit

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [10-28-2019]

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:icloud:*:*:*:*:*:windows:*:* (Version < 7.14)
  • OR cpe:/a:apple:icloud:*:*:*:*:*:windows:*:* (Version >= 10.0 and < 10.7)
  • OR cpe:/a:apple:itunes:*:*:*:*:*:windows:*:* (Version < 12.10.1)
  • OR cpe:/a:apple:safari:*:*:*:*:*:*:*:* (Version < 13.0.1)
  • OR cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 13.1)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 13.1)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 13)

  • Configuration CCN 1:
  • cpe:/a:webkit:webkit:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple icloud *
    apple icloud *
    apple itunes *
    apple safari *
    apple ipad os *
    apple iphone os *
    apple tvos *
    webkit webkit *