Anker Eufy Homebase 2.1.6.9h Network Packet home_security read_udp_push_config_file out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Anker Eufy Homebase 2.1.6.9h. Affected is the function read_udp_push_config_file of the file home_security of the component Network Packet Handler. The manipulation leads to out-of-bounds write.
This vulnerability is referenced as CVE-2021-21951. No exploit is available.
Details
A vulnerability was found in Anker Eufy Homebase 2.1.6.9h and classified as critical. This issue affects the function read_udp_push_config_file of the file home_security of the component Network Packet Handler. 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 weakness was published 12/09/2021 as TALOS-2021-1378. It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2021-21951 since 01/04/2021. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
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
01/04/2021 🔍12/09/2021 🔍
12/09/2021 🔍
12/11/2021 🔍
Sources
Advisory: TALOS-2021-1378Status: Not defined
CVE: CVE-2021-21951 (🔍)
GCVE (CVE): GCVE-0-2021-21951
GCVE (VulDB): GCVE-100-187835
Entry
Created: 12/09/2021 08:18Updated: 12/11/2021 20:01
Changes: 12/09/2021 08:18 (40), 12/11/2021 20:01 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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