Apple iOS up to 11.2 Find My iPhone 7pk security

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

A vulnerability, which was classified as critical, was found in Apple iOS up to 11.2 (Smartphone Operating System). Affected is an unknown code block of the component Find My iPhone. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-254. This is going to have an impact on confidentiality, integrity, and availability.

The bug was discovered 03/29/2018. The weakness was disclosed 03/29/2018 by Zhiyang Zeng (xisigr) with Tencent as HT208693 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is traded as CVE-2018-4172 since 01/02/2018. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1211 by the MITRE ATT&CK project. The advisory points out:

A state management issue existed when restoring from a back up. This issue was addressed through improved state checking during restore.

Upgrading to version 11.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 103578) and SecurityTracker (ID 1040604). The entries 115299, 115296, 115297 and 115298 are pretty similar.

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VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
NVD Vector: 🔍

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-254
ATT&CK: T1211

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: iOS 11.3

Timelineinfoedit

01/02/2018 🔍
03/29/2018 +86 days 🔍
03/29/2018 +0 days 🔍
03/29/2018 +0 days 🔍
03/29/2018 +0 days 🔍
03/31/2018 +2 days 🔍
04/03/2018 +3 days 🔍
02/06/2021 +1040 days 🔍

Sourcesinfoedit

Vendor: https://www.apple.com/

Advisory: HT208693
Researcher: Zhiyang Zeng (xisigr)
Organization: Tencent
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-4172 (🔍)
SecurityFocus: 103578 - Apple iOS APPLE-SA-2018-3-29-1 Multiple Security Vulnerabilities
SecurityTracker: 1040604

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfoedit

Created: 03/31/2018 07:24 PM
Updated: 02/06/2021 04:32 PM
Changes: (3) source_cve_nvd_summary source_sectracker vulnerability_cvss2_nvd_basescore
Complete: 🔍

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