Apple iOS up to 10.3.2 Wi-Fi access control

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Apple iOS up to 10.3.2. Affected is an unknown function of the component Wi-Fi. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2017-9417. It is possible to launch the attack on the physical device. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS up to 10.3.2 (Smartphone Operating System). It has been rated as problematic. This issue affects an unknown functionality of the component Wi-Fi. 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, integrity, and availability. The summary by CVE is:

Broadcom BCM43xx Wi-Fi chips allow remote attackers to execute arbitrary code via unspecified vectors, aka the "Broadpwn" issue.

The bug was discovered 06/04/2017. The weakness was disclosed 07/19/2017 by Nitay Artenstein with Exodus Intelligence as HT207923 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. The identification of this vulnerability is CVE-2017-9417 since 06/03/2017. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK. The advisory points out:

A memory corruption issue was addressed with improved memory handling.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 101957 (macOS and Mac OS X Multiple Vulnerabilities (Security Update 2017-003)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176821 (Debian Security Update for firmware-nonfree (DLA 1573-1)).

Upgrading to version 10.3.3 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 Exploit-DB (44268), Tenable (101957) and SecurityFocus (BID 99482†). The entries VDB-80765, VDB-81483, VDB-81521 and VDB-97206 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 101957
Nessus Name: macOS and Mac OS X Multiple Vulnerabilities (Security Update 2017-003)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-HT207922
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: iOS 10.3.3

Timelineinfo

06/03/2017 🔍
06/04/2017 +1 days 🔍
06/04/2017 +0 days 🔍
07/05/2017 +31 days 🔍
07/19/2017 +14 days 🔍
07/19/2017 +0 days 🔍
07/20/2017 +1 days 🔍
07/25/2017 +5 days 🔍
06/06/2024 +2508 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT207923
Researcher: Nitay Artenstein
Organization: Exodus Intelligence
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-9417 (🔍)
GCVE (CVE): GCVE-0-2017-9417
GCVE (VulDB): GCVE-100-104147

OVAL: 🔍

SecurityFocus: 99482 - Google Android Broadcom components Multiple Security Vulnerabilities
SecurityTracker: 1038950

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

Entryinfo

Created: 07/20/2017 14:59
Updated: 06/06/2024 18:14
Changes: 07/20/2017 14:59 (71), 10/29/2019 20:40 (16), 01/04/2021 17:01 (3), 06/06/2024 18:14 (24)
Complete: 🔍
Cache ID: 216::103

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