Samsung Mobile Devices N(7.x)/O(8.x) Factory Reset Protection input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Samsung Mobile Devices N(7.x)/O(8.x). Affected by this vulnerability is an unknown functionality of the component Factory Reset Protection. Performing a manipulation results in input validation. This vulnerability was named CVE-2019-20615. The attack may be carried out on the physical device. There is no available exploit.
Details
A vulnerability classified as critical has been found in Samsung Mobile Devices N(7.x)/O(8.x) (Smartphone Operating System). This affects an unknown code of the component Factory Reset Protection. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
An issue was discovered on Samsung mobile devices with N(7.x) and O(8.x) software. Attackers can bypass Factory Reset Protection (FRP) via SVoice T&C. The Samsung ID is SVE-2018-13547 (March 2019).
The weakness was presented 03/24/2020 (Website). It is possible to read the advisory at security.samsungmobile.com. This vulnerability is uniquely identified as CVE-2019-20615 since 03/23/2020. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
See VDB-111342, VDB-111380, VDB-115287 and VDB-115285 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.samsung.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.6
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: Yes
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
03/23/2020 🔍03/24/2020 🔍
03/25/2020 🔍
10/04/2020 🔍
Sources
Vendor: samsung.comAdvisory: security.samsungmobile.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2019-20615 (🔍)
GCVE (CVE): GCVE-0-2019-20615
GCVE (VulDB): GCVE-100-152163
See also: 🔍
Entry
Created: 03/25/2020 10:09Updated: 10/04/2020 07:02
Changes: 03/25/2020 10:09 (38), 03/25/2020 10:14 (18), 10/04/2020 07:02 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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