Vulnerability Name:

CVE-2019-8830 (CCN-172825)

Assigned:2019-12-10
Published:2019-12-10
Updated:2020-10-30
Summary:An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 13.3, watchOS 6.1.1, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, iOS 13.3 and iPadOS 13.3, iOS 12.4.4, watchOS 5.3.4. Processing malicious video via FaceTime 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)
7.9 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:P/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
6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/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): Low
Availibility (A): Low
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-8830

Source: XF
Type: UNKNOWN
apple-watchos-cve20198830-code-exec(172825)

Source: CCN
Type: Packet Storm Security [12-20-2019]
FaceTime _RSU_DecodeByteBuffer Out-Of-Bounds Read

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210785

Source: CCN
Type: Apple security document HT210787
About the security content of iOS 12.4.4

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210787

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210788

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210789

Source: CCN
Type: Apple security document HT210790
About the security content of tvOS 13.3

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210790

Source: CCN
Type: Apple security document HT210791
About the security content of watchOS 5.3.4

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT210791

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 13.3)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version >= 12.0.0 and < 12.4.4)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 13.3)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.15.2)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 13.3)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 5.3.4)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version >= 6.0.0 and < 6.1.1)

    • Configuration CCN 1:
  • cpe:/o:apple:watchos:5.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:13.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:12.4.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple ipados *
    apple iphone os *
    apple iphone os *
    apple mac os x *
    apple tvos *
    apple watchos *
    apple watchos *
    apple watchos 5.3.3
    apple tvos 13.2
    apple ios 12.4.3