VDB-78258 · CVE-2015-5923 · GCVE-0-2015-5923

Apple iOS up to 9.0.1 Lock Screen information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.7	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Apple iOS up to 9.0.1. This issue affects some unknown processing of the component Lock Screen. The manipulation results in information disclosure. This vulnerability was named CVE-2015-5923. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Apple iOS up to 9.0.1 (Smartphone Operating System). Affected is an unknown code block of the component Lock Screen. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Apple iOS before 9.0.2 does not properly restrict the options available on the lock screen, which allows physically proximate attackers to read contact data or view photos via unspecified vectors.

The weakness was presented 09/30/2015 with Apple as APPLE-SA-2015-09-30-01 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is traded as CVE-2015-5923 since 08/06/2015. 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 T1592 by the MITRE ATT&CK project. The advisory points out:

A person with physical access to an iOS device may be able to access photos and contacts from the lock screen

Upgrading to version 9.0.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityTracker (ID 1033687†). Further details are available at packetstormsecurity.com. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Smartphone Operating System

Vendor

Apple

Name

Version

License

commercial

Website

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iOS 9.0.2

Timelineinfo

08/06/2015 🔍
09/30/2015 +55 days 🔍
10/01/2015 +1 days 🔍
10/06/2015 +5 days 🔍
10/09/2015 +3 days 🔍
01/18/2018 +832 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: APPLE-SA-2015-09-30-01
Organization: Apple
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5923 (🔍)
GCVE (CVE): GCVE-0-2015-5923
GCVE (VulDB): GCVE-100-78258
SecurityTracker: 1033687

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

Entryinfo

Created: 10/06/2015 13:20
Updated: 01/18/2018 07:52
Changes: 10/06/2015 13:20 (54), 01/18/2018 07:52 (8)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.