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CVE

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. watchO

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.

HIGH · CVSS 7.8 EPSS 0.2027
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  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

3
apple tv< 11.2.5
apple iphone os< 11.2.5
apple watchos< 4.2.2
⚠

Public Exploits & PoCs

3
dosApple iOS 11.2.5 / watchOS 4.2.2 / tvOS 11.2.5 - 'bluetoothd' Memory Corruptionverified
pocblog.zimperium.com · cve-2018-4087-poc-escaping-sandbox-misleading-bluetoothdblog.zimperium.com
pocwww.exploit-db.com · 44215www.exploit-db.com
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.0 · product-security@apple.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Apr 2018 · 06:29 AM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/102774Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040265Third Party AdvisoryVDB Entry
https://support.apple.com/HT208462Vendor Advisory
https://support.apple.com/HT208463Vendor Advisory
https://support.apple.com/HT208464Vendor Advisory
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