Samsung Mobile Devices O(8.x)/P(9.0) SEC_FR Trustlet out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Samsung Mobile Devices O(8.x)/P(9.0). This vulnerability affects unknown code of the component SEC_FR Trustlet. The manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2019-20563. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability, which was classified as critical, has been found in Samsung Mobile Devices O(8.x)/P(9.0) (Smartphone Operating System). This issue affects an unknown functionality of the component SEC_FR Trustlet. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
An issue was discovered on Samsung mobile devices with O(8.x) and P(9.0) (with TEEGRIS) software. The SEC_FR trustlet has an out of bounds write. The Samsung ID is SVE-2019-15272 (October 2019).
The weakness was released 03/24/2020 (Website). It is possible to read the advisory at security.samsungmobile.com. The identification of this vulnerability is CVE-2019-20563 since 03/23/2020. The attack may be initiated remotely. No form of authentication is needed for a successful 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.
Entries connected to this vulnerability are available at VDB-111342, VDB-111380, VDB-115287 and VDB-115285. Be aware that VulDB is the high quality source 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: 8.5VulDB Meta Temp Score: 8.5
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
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: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| 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-2019-20563 (🔍)
GCVE (CVE): GCVE-0-2019-20563
GCVE (VulDB): GCVE-100-152111
See also: 🔍
Entry
Created: 03/25/2020 09:41Updated: 10/04/2020 19:38
Changes: 03/25/2020 09:41 (38), 03/25/2020 09:46 (18), 10/04/2020 19:38 (1)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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