Vulnerability Name:

CVE-2019-8745 (CCN-168438)

Assigned:2019-10-07
Published:2019-10-07
Updated:2020-08-24
Summary:A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15, tvOS 13, iTunes for Windows 12.10.1, iCloud for Windows 10.7, iCloud for Windows 7.14. Processing a maliciously crafted text file 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): 
Attack Complexity (AC): 
Privileges Required (PR): 
User Interaction (UI): 
Scope:Scope (S): 
Impact Metrics:Confidentiality (C): 
Integrity (I): 
Availibility (A): 
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): 
Attack Complexity (AC): 
Privileges Required (PR): 
User Interaction (UI): 
Scope:Scope (S): 
Impact Metrics:Confidentiality (C): 
Integrity (I): 
Availibility (A): 
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
4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-8745

Source: XF
Type: UNKNOWN
apple-icloud-cve20198745-bo(168438)

Source: CCN
Type: Apple security document HT210635
About the security content of iTunes 12.10.1 for Windows

Source: CCN
Type: Apple security document HT210636
About the security content of iCloud for Windows 10.7

Source: CCN
Type: Apple security document HT210637
About the security content of iCloud for Windows 7.14

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT210634

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

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

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

Source: CONFIRM
Type: UNKNOWN
https://support.apple.com/kb/HT210722

Source: CCN
Type: ZDI-19-863
Apple macOS CFFromShiftJISLen Out-Of-Bounds Read Remote Code Execution

Source: CCN
Type: ZDI-19-863
Apple macOS CFFromShiftJISLen Out-Of-Bounds Read Remote Code Execution

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:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.15)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 13)

    • Configuration CCN 1:
  • 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:macos_mojave:10.14:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Vulnerability Name:

    CVE-2019-8745 (CCN-168541)

    Assigned:2019-10-07
    Published:2019-10-07
    Updated:2019-10-07
    Summary:Apple macOS Catalina is vulnerable to a buffer overflow, caused by improper bounds checking by the UIFoundation component. By persuading a victim to open a specially crafted text file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
    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): 
    Attack Complexity (AC): 
    Privileges Required (PR): 
    User Interaction (UI): 
    Scope:Scope (S): 
    Impact Metrics:Confidentiality (C): 
    Integrity (I): 
    Availibility (A): 
    7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
    6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): 
    Attack Complexity (AC): 
    Privileges Required (PR): 
    User Interaction (UI): 
    Scope:Scope (S): 
    Impact Metrics:Confidentiality (C): 
    Integrity (I): 
    Availibility (A): 
    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
    6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
    Exploitability Metrics:Access Vector (AV): Local
    Access Complexity (AC): Low
    Athentication (Au): Single_Instance
    Impact Metrics:Confidentiality (C): Complete
    Integrity (I): Complete
    Availibility (A): Complete
    Vulnerability Consequences:Gain Access
    References:Source: MITRE
    Type: CNA
    CVE-2019-8745

    Source: XF
    Type: UNKNOWN
    apple-macos-cve20198745-bo(168541)

    Source: CCN
    Type: Apple security document HT210634
    About the security content of macOS Catalina 10.15

    Source: CCN
    Type: ZDI-19-863
    Apple macOS CFFromShiftJISLen Out-Of-Bounds Read Remote Code Execution

    Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:apple:macos_mojave:10.14:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple icloud *
    apple icloud *
    apple itunes *
    apple mac os x *
    apple tvos *
    apple icloud 10.6
    apple icloud 7.13
    apple itunes 12.10
    apple macos catalina 10.14
    apple macos catalina 10.14