Vulnerability Name:

CVE-2018-4206 (CCN-142286)

Assigned:2018-04-24
Published:2018-04-24
Updated:2018-07-17
Summary:An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. macOS before 10.13.4 Security Update 2018-001 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Crash Reporter" component. It allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted app that replaces a privileged port name.
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)
7.0 High (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:P/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)
7.0 High (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:P/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-119
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2018-4206

Source: BID
Type: Third Party Advisory, VDB Entry
103957

Source: CCN
Type: BID-103957
Apple iOS and macOS Multiple Security Vulnerabilities

Source: BID
Type: Third Party Advisory, VDB Entry
103958

Source: CCN
Type: BID-103958
Apple iOS APPLE-SA-2018-04-24-1 Multiple Security Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040744

Source: MISC
Type: Exploit, Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1529

Source: XF
Type: UNKNOWN
appleios-cve20184206-priv-esc(142286)

Source: CCN
Type: Packet Storm Security [05-01-2018]
macOS/iOS ReportCrash Mach Port Replacement

Source: CCN
Type: Apple security document
1

Source: CCN
Type: Apple security document HT208742
About the security content of Security Update 2018-001

Source: CCN
Type: Apple security document HT208743
About the security content of iOS 11.3.1

Source: CCN
Type: Apple security document HT208850
About the security content of tvOS 11.4

Source: CCN
Type: Apple security document HT208851
About the security content of watchOS 4.3.1

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208742

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208743

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208850

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208851

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [04-30-2018]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
44562

Vulnerable Configuration:Configuration 1:
  • cpe:/h:apple:tv:*:*:*:*:*:*:*:* (Version < 11.4)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 11.3.1)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.13.4)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 4.3.1)

  • Configuration CCN 1:
  • cpe:/o:apple:ios:11.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:macos_high_sierra:10.13.4:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:11.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple apple tv *
    apple iphone os *
    apple mac os x *
    apple watchos *
    apple iphone os 11.3
    apple macos sierra 10.13.4
    apple tvos 11.3