CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
1.8 | $0-$5k | 0.00 |
A vulnerability classified as problematic has been found in Nordic Semiconductor nRF52840 up to 2020-10-19. Affected is some unknown functionality of the component Boot Handler. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality.
The weakness was shared 05/21/2021. The advisory is shared for download at infocenter.nordicsemi.com. This vulnerability is traded as CVE-2020-27211. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1055.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 1.8VulDB Meta Temp Score: 1.8
VulDB Base Score: 1.8
VulDB Temp Score: 1.8
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: InjectionCWE: CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
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
10/19/2020 🔍05/21/2021 🔍
05/21/2021 🔍
05/23/2021 🔍
Sources
Advisory: infocenter.nordicsemi.comStatus: Confirmed
CVE: CVE-2020-27211 (🔍)
Entry
Created: 05/21/2021 16:28Updated: 05/23/2021 13:12
Changes: 05/21/2021 16:28 (36), 05/23/2021 13:12 (2)
Complete: 🔍
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