Vulnerability Name:

CVE-2020-9985 (CCN-190402)

Assigned:2020-10-19
Published:2020-10-19
Updated:2020-10-27
Summary:A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, watchOS 6.2.8. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.
CVSS v3 Severity:7.8 High (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 (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): Local
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
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): Local
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
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 Type:CWE-120
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-9985

Source: XF
Type: UNKNOWN
apple-ios-cve20209985-bo(190402)

Source: CCN
Type: Apple security document HT211288
About the security content of iOS 13.6 and iPadOS 13.6

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/kb/HT211288

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/kb/HT211289

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/kb/HT211291

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 13.6)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 13.6)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.15.6)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 6.2.8)

    • Configuration CCN 1:
  • cpe:/o:apple:macos_catalina:10.15.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:watchos:6.2.7:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ipados:13.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:13.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple ipados *
    apple iphone os *
    apple mac os x *
    apple watchos *
    apple macos catalina 10.15.5
    apple watchos 6.2.7
    apple ipados 13.5
    apple ios 13.5