Vulnerability Name:

CVE-2018-4087 (CCN-138277)

Assigned:2018-01-23
Published:2018-01-23
Updated:2018-04-27
Summary:An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. tvOS before 11.2.5 is affected. watchOS before 4.2.2 is affected. The issue involves the "Core Bluetooth" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.
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: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
6.8 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-2018-4087

Source: BID
Type: Third Party Advisory, VDB Entry
102774

Source: CCN
Type: BID-102774
Apple iOS/tvOS/watchOS Memory Corruption Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040265

Source: MISC
Type: Exploit, Third Party Advisory
https://blog.zimperium.com/cve-2018-4087-poc-escaping-sandbox-misleading-bluetoothd/

Source: XF
Type: UNKNOWN
apple-tvos-cve20184087-priv-esc(138277)

Source: CCN
Type: Packet Storm Security [02-28-2018]
Apple iOS 11.2.5 / watchOS 4.2.2 / tvOS 11.2.5 bluetoothd Memory Corruption

Source: CCN
Type: Apple security document HT208462
About the security content of tvOS 11.2.5

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208462

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208463

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208464

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [02-28-2018]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
44215

Vulnerable Configuration:Configuration 1:
  • cpe:/h:apple:tv:*:*:*:*:*:*:*:* (Version < 11.2.5)
  • OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 11.2.5)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 4.2.2)

    • * Denotes that component is vulnerable
    BACK
    apple apple tv *
    apple iphone os *
    apple watchos *