Vulnerability Details : CVE-2018-4087
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.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Products affected by CVE-2018-4087
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-4087
8.77%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-4087
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-4087
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-4087
-
http://www.securityfocus.com/bid/102774
Apple iOS/tvOS/watchOS Memory Corruption VulnerabilitiesThird Party Advisory;VDB Entry
-
https://support.apple.com/HT208463
About the security content of iOS 11.2.5 - Apple SupportVendor Advisory
-
https://blog.zimperium.com/cve-2018-4087-poc-escaping-sandbox-misleading-bluetoothd/
CVE-2018-4087 PoC Escape sandbox by misleading bluetoothdExploit;Third Party Advisory
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http://www.securitytracker.com/id/1040265
Apple iOS Multiple Flaws Let Remote Users Deny Service, Execute Arbitrary Code, and Bypass Security Restrictions and Let Applications Access Restricted Memory and Gain Elevated Privileges - SecurityTrThird Party Advisory;VDB Entry
-
https://support.apple.com/HT208464
About the security content of watchOS 4.2.2 - Apple SupportVendor Advisory
-
https://www.exploit-db.com/exploits/44215/
Apple iOS 11.2.5 / watchOS 4.2.2 / tvOS 11.2.5 - 'bluetoothd' Memory CorruptionExploit;Third Party Advisory;VDB Entry
-
https://support.apple.com/HT208462
About the security content of tvOS 11.2.5 - Apple SupportVendor Advisory
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