Apple iOS 7.0.2 SIRI FaceTime Call Ending privileges management

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.0 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Apple iOS 7.0.2. This impacts an unknown function of the component SIRI. This manipulation as part of FaceTime Call Ending causes privileges management. Furthermore, an exploit is available. It is preferable to disable the affected component.
Details
A vulnerability has been found in Apple iOS 7.0.2 (Smartphone Operating System) and classified as critical. Affected by this vulnerability is an unknown code of the component SIRI. The manipulation as part of a FaceTime Call Ending leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, and integrity.
The weakness was published 09/27/2013 by Dany Lisiansky (@DanyL931) as iOS 7.0.2 Lock Screen glitch as confirmed tweet (Twitter). The advisory is shared at twitter.com. The public release happened without involvement of Apple. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.
A public exploit has been developed by Dany Lisiansky (@DanyL931) and been published immediately after the advisory. It is possible to download the exploit at youtu.be. It is declared as highly functional. We expect the 0-day to have been worth approximately $100k and more.
The best possible mitigation is suggested to be disabling the affected component.
The vulnerability is also documented in the vulnerability database at OSVDB (97822†). Additional details are provided at iphone-developers.com. Similar entry is available at VDB-10524. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
Video

CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.1VulDB Meta Temp Score: 5.0
VulDB Base Score: 5.1
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Access: Public
Status: Highly functional
Author: Dany Lisiansky (@DanyL931)
Reliability: 🔍
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: DisableStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
09/27/2013 🔍09/27/2013 🔍
10/02/2013 🔍
04/16/2018 🔍
Sources
Vendor: apple.comAdvisory: iOS 7.0.2 Lock Screen glitch
Researcher: Dany Lisiansky (@DanyL931)
Status: Confirmed
GCVE (VulDB): GCVE-100-10525
OSVDB: 97822
scip Labs: https://www.scip.ch/en/?labs.20150917
Misc.: 🔍
See also: 🔍
Entry
Created: 10/02/2013 13:19Updated: 04/16/2018 11:55
Changes: 10/02/2013 13:19 (58), 04/16/2018 11:55 (2)
Complete: 🔍
Cache ID: 216:4F5:103
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