Vulnerability Name:

CVE-2019-8734 (CCN-190608)

Assigned:2019-09-19
Published:2019-09-19
Updated:2021-07-21
Summary:Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, Safari 13, tvOS 13, watchOS 6, iTunes 12.10.1 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/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): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-8734

Source: XF
Type: UNKNOWN
apple-ios-cve20198734-code-exec(190608)

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

Source: CCN
Type: Apple security document HT210606
About the security content of iOS 13

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210606

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210607

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT210608

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

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)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 13.0)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 13)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 6.0)

    • Configuration CCN 1:
  • cpe:/a:apple:safari:12.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:watchos:5.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:12.4:*:*:*:*:*:*:*
  • OR cpe:/a:apple:icloud:10.6:*:*:*:*:windows:*:*
  • OR cpe:/a:apple:icloud:7.13:*:*:*:*:windows:*:*
  • OR cpe:/a:apple:itunes:12.10:*:*:*:*:windows:*:*
  • OR cpe:/o:apple:ios:12.4.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple icloud *
    apple icloud *
    apple itunes *
    apple safari *
    apple iphone os *
    apple tvos *
    apple watchos *
    apple safari 12.1.1
    apple watchos 5.3.0
    apple tvos 12.4
    apple icloud 10.6
    apple icloud 7.13
    apple itunes 12.10
    apple ios 12.4.6