Apple iOS/iPadOS up to 17.4 Note access control

CVSS Meta Temp Score
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CTI Interest Score
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2.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple iOS and iPadOS up to 17.4. It has been rated as critical. Affected by this issue is some unknown functionality of the component Note Handler. The manipulation leads to access control. This vulnerability is traded as CVE-2024-27835. It is possible to launch the attack on the physical device. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Apple iOS and iPadOS up to 17.4. This issue affects an unknown function of the component Note Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality. The summary by CVE is:

This issue was addressed through improved state management. This issue is fixed in iOS 17.5 and iPadOS 17.5. An attacker with physical access to an iOS device may be able to access notes from the lock screen.

The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2024-27835 since 02/26/2024. The exploitation is known to be easy. 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 T1068 for this issue.

Upgrading to version 17.5 eliminates this vulnerability.

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

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.4
VulDB Meta Temp Score: 2.4

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.4
NVD Vector: 🔍

CNA Base Score: 2.4
CNA Vector: 🔍

ADP CISA Base Score: 2.4
ADP CISA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: 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/iPadOS 17.5

Timelineinfo

02/26/2024 🔍
05/14/2024 +77 days 🔍
05/14/2024 +0 days 🔍
04/03/2026 +689 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT214101
Status: Confirmed

CVE: CVE-2024-27835 (🔍)
GCVE (CVE): GCVE-0-2024-27835
GCVE (VulDB): GCVE-100-264089
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 05/14/2024 04:33
Updated: 04/03/2026 17:32
Changes: 05/14/2024 04:33 (57), 08/30/2024 17:22 (11), 12/10/2024 04:17 (10), 04/03/2026 17:32 (9)
Complete: 🔍
Cache ID: 216::103

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

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