Vulnerability Name:

CVE-2017-7151 (CCN-163438)

Assigned:2017-03-17
Published:2018-10-18
Updated:2019-04-05
Summary:A race condition was addressed with additional validation. This issue affected versions prior to iOS 11.2, macOS High Sierra 10.13.2, tvOS 11.2, watchOS 4.2, iTunes 12.7.2 for Windows, macOS High Sierra 10.13.4.
CVSS v3 Severity:7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/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): High
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:5.1 Medium (CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
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-362
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2017-7151

Source: XF
Type: UNKNOWN
apple-cve20177151-priv-esc(163438)

Source: CCN
Type: Apple security document HT208325
About the security content of watchOS 4.2

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT208325

Source: CCN
Type: Apple security document HT208326
About the security content of iTunes 12.7.2 for Windows

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT208326

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT208327

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT208331

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT208334

Source: MISC
Type: Vendor Advisory
https://support.apple.com/kb/HT208692

Source: CCN
Type: Apple security document HT208327
About the security content of itvOS 11.2

Source: CCN
Type: Apple security document HT208331
About the security content of macOS High Sierra 10.13.2

Source: CCN
Type: Apple security document HT208334
About the security content of iOS 11.2

Source: CCN
Type: Apple security document HT208692
About the security content of macOS High Sierra 10.13.4

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 11.2)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.13.2)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version >= 10.13.3 and < 10.13.4)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 11.2)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 4.2)

    • Configuration 2:
  • cpe:/a:apple:itunes:*:*:*:*:*:*:*:* (Version < 12.7.2)
  • AND
  • cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:apple:tvos:11.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:watchos:4.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:11.1:*:*:*:*:*:*:*
  • OR cpe:/a:apple:itunes:12.7.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os *
    apple mac os x *
    apple mac os x *
    apple tvos *
    apple watchos *
    apple itunes *
    microsoft windows -
    apple tvos 11.1
    apple watchos 4.1
    apple iphone os 11.1
    apple itunes 12.7.1