Tenda AC23 16.03.07.45_cn fromSetSysTime timeZone out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.3 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Tenda AC23 16.03.07.45_cn. This affects the function fromSetSysTime. The manipulation of the argument timeZone leads to out-of-bounds write.
This vulnerability is referenced as CVE-2022-43102. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
Details
A vulnerability was found in Tenda AC23 16.03.07.45_cn. It has been rated as critical. This issue affects the function fromSetSysTime. The manipulation of the argument timeZone 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:
Tenda AC23 V16.03.07.45_cn was discovered to contain a stack overflow via the timeZone parameter in the fromSetSysTime function.
The weakness was published 11/03/2022. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-43102 since 10/17/2022. Technical details as well as a public exploit are known.
The exploit is available at github.com. It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.tenda.com.cn/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.4
VulDB Base Score: 9.8
VulDB Temp Score: 8.9
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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| 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: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
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
10/17/2022 🔍11/03/2022 🔍
11/03/2022 🔍
05/05/2025 🔍
Sources
Vendor: tenda.com.cnAdvisory: github.com
Status: Not defined
CVE: CVE-2022-43102 (🔍)
GCVE (CVE): GCVE-0-2022-43102
GCVE (VulDB): GCVE-100-212885
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 11/03/2022 19:13Updated: 05/05/2025 15:23
Changes: 11/03/2022 19:13 (51), 05/05/2025 15:23 (16)
Complete: 🔍
Cache ID: 216::103
Submit
Duplicate
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- Submit #XXXXXX: Xxxxx Xxxx Xxx.xx.xx.xx Xxxxxx Xxxxxxxx (by LX-LX)
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