Apple iOS up to 12.0.0 Lock Screen information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple iOS up to 12.0.0. It has been classified as critical. The affected element is an unknown function of the component Lock Screen. The manipulation leads to information disclosure. This vulnerability is traded as CVE-2018-4380. It is possible to launch the attack on the physical device. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Apple iOS up to 12.0.0 (Smartphone Operating System) and classified as critical. This issue affects an unknown code block of the component Lock Screen. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A lock screen issue allowed access to photos and contacts on a locked device. This issue was addressed by restricting options offered on a locked device. This issue affected versions prior to iOS 12.0.1.

The bug was discovered 10/08/2018. The weakness was shared 04/03/2019. The identification of this vulnerability is CVE-2018-4380 since 01/02/2018. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 177 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 12.0.1 eliminates this vulnerability.

The entries VDB-132812, VDB-132810, VDB-132808 and VDB-132807 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

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

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iOS 12.0.1

Timelineinfo

01/02/2018 🔍
10/08/2018 +279 days 🔍
04/03/2019 +177 days 🔍
04/04/2019 +1 days 🔍
08/22/2023 +1601 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Status: Not defined

CVE: CVE-2018-4380 (🔍)
GCVE (CVE): GCVE-0-2018-4380
GCVE (VulDB): GCVE-100-132809
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 04/04/2019 10:32
Updated: 08/22/2023 09:08
Changes: 04/04/2019 10:32 (58), 05/25/2020 12:21 (1), 08/22/2023 09:08 (4)
Complete: 🔍
Cache ID: 216:7EF:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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