Dell Inspiron 5675 up to 1.4.0 UEFI BIOS memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Dell Inspiron 5675 up to 1.4.0. It has been declared as critical. Impacted is an unknown function of the component UEFI BIOS. The manipulation results in memory corruption. This vulnerability is reported as CVE-2020-26186. An attack on the physical device is feasible. No exploit exists. It is recommended to upgrade the affected component.
Details
A vulnerability, which was classified as problematic, was found in Dell Inspiron 5675 up to 1.4.0. Affected is some unknown processing of the component UEFI BIOS. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 01/09/2021 as dsa-2020-247. The advisory is available at dell.com. This vulnerability is traded as CVE-2020-26186. The technical details are unknown and an exploit is not available.
Upgrading to version 1.4.1 eliminates this vulnerability.
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Product
Vendor
Name
Version
License
Website
- Vendor: https://www.dell.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.7VulDB Meta Temp Score: 3.6
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
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 |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Inspiron 5675 1.4.1
Timeline
09/30/2020 🔍01/09/2021 🔍
01/09/2021 🔍
02/10/2021 🔍
Sources
Vendor: dell.comAdvisory: dsa-2020-247
Status: Confirmed
CVE: CVE-2020-26186 (🔍)
GCVE (CVE): GCVE-0-2020-26186
GCVE (VulDB): GCVE-100-167502
Entry
Created: 01/09/2021 13:41Updated: 02/10/2021 18:31
Changes: 01/09/2021 13:41 (39), 02/10/2021 18:25 (5), 02/10/2021 18:31 (8)
Complete: 🔍
Cache ID: 216::103
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