Apple iOS up to 9.3.3 Mail information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Apple iOS up to 9.3.3 and classified as critical. This affects an unknown function of the component Mail. Performing a manipulation results in information disclosure. This vulnerability is known as CVE-2016-4747. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Apple iOS up to 9.3.3 (Smartphone Operating System). This affects an unknown part of the component Mail. 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. The summary by CVE is:

Mail in Apple iOS before 10 mishandles certificates, which makes it easier for man-in-the-middle attackers to discover mail credentials via unspecified vectors.

The weakness was published 09/13/2016 by Dave Aitel with DinoSec as HT207143 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is uniquely identified as CVE-2016-4747 since 05/11/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue. The advisory points out:

An issue existed when handling untrusted certificates. This was addressed by terminating untrusted connections.

Upgrading to version 10 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92932†). Similar entries are available at VDB-91604, VDB-91602, VDB-91603 and VDB-91606. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.7
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: No
Local: No
Remote: Yes

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: 🔍

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

Upgrade: iOS 10

Timelineinfo

05/11/2016 🔍
09/13/2016 +125 days 🔍
09/13/2016 +0 days 🔍
09/13/2016 +0 days 🔍
09/14/2016 +1 days 🔍
09/18/2016 +4 days 🔍
09/16/2022 +2189 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT207143
Researcher: Dave Aitel
Organization: DinoSec
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-4747 (🔍)
GCVE (CVE): GCVE-0-2016-4747
GCVE (VulDB): GCVE-100-91605
SecurityFocus: 92932 - Apple iOS Prior to 10 Multiple Security Vulnerabilities
SecurityTracker: 1036797

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

Entryinfo

Created: 09/14/2016 18:02
Updated: 09/16/2022 15:47
Changes: 09/14/2016 18:02 (60), 04/16/2019 20:33 (13), 09/16/2022 15:47 (3)
Complete: 🔍
Cache ID: 216:EA6:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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