TP-LINK NC200/NC210/NC220/NC230/NC250/NC260/NC450 up to 2.1.8_Build_171109 null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in TP-LINK NC200, NC210, NC220, NC230, NC250, NC260 and NC450 up to 2.1.8_Build_171109. Impacted is an unknown function. This manipulation causes null pointer dereference. This vulnerability is handled as CVE-2020-10231. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability classified as problematic was found in TP-LINK NC200, NC210, NC220, NC230, NC250, NC260 and NC450 up to 2.1.8_Build_171109. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:
TP-Link NC200 through 2.1.8_Build_171109, NC210 through 1.0.9_Build_171214, NC220 through 1.3.0_Build_180105, NC230 through 1.3.0_Build_171205, NC250 through 1.3.0_Build_171205, NC260 through 1.5.1_Build_190805, and NC450 through 1.5.0_Build_181022 devices allow a remote NULL Pointer Dereference.
The weakness was released 04/01/2020. This vulnerability is known as CVE-2020-10231 since 03/08/2020. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.tp-link.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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: Null pointer dereferenceCWE: CWE-476 / CWE-404
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
03/08/2020 🔍04/01/2020 🔍
04/02/2020 🔍
05/13/2024 🔍
Sources
Vendor: tp-link.comAdvisory: 157048
Status: Not defined
CVE: CVE-2020-10231 (🔍)
GCVE (CVE): GCVE-0-2020-10231
GCVE (VulDB): GCVE-100-152641
Entry
Created: 04/02/2020 13:03Updated: 05/13/2024 07:03
Changes: 04/02/2020 13:03 (34), 04/02/2020 13:08 (17), 05/13/2024 06:51 (18), 05/13/2024 07:03 (1)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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