CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
2.3 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Apple iOS and iPadOS up to 14.3 (Smartphone Operating System). This affects an unknown part of the component Lock Screen. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality.
The weakness was disclosed 04/03/2021 as HT212146. It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2021-1756. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
Upgrading to version 14.4 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 2.4VulDB Meta Temp Score: 2.3
VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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: 🔍
Exploiting
Class: Access controlCWE: CWE-284 / CWE-266
ATT&CK: T1068
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: iOS/iPadOS 14.4
Timeline
12/08/2020 🔍04/03/2021 🔍
04/03/2021 🔍
04/09/2021 🔍
Sources
Vendor: apple.comAdvisory: HT212146
Status: Confirmed
CVE: CVE-2021-1756 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 04/03/2021 11:46Updated: 04/09/2021 09:17
Changes: 04/03/2021 11:46 (41), 04/09/2021 09:17 (5)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.