Tenda AC18 15.13.07.09 fromSetWirelessRepeat wpapsk_crypto5g stack-based overflow
Summary
A vulnerability, which was classified as critical, has been found in Tenda AC18 15.13.07.09. The affected element is the function fromSetWirelessRepeat. This manipulation of the argument wpapsk_crypto5g causes stack-based overflow.
The identification of this vulnerability is CVE-2024-2546. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability has been found in Tenda AC18 15.13.07.09 and classified as critical. Affected by this vulnerability is the function fromSetWirelessRepeat. The manipulation of the argument wpapsk_crypto5g with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2024-2546. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known.
It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
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: 9.1VulDB Meta Temp Score: 8.9
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 8.8
CNA Vector (VulDB): 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / 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
03/15/2024 🔍03/15/2024 🔍
03/15/2024 🔍
01/28/2025 🔍
Sources
Vendor: tenda.com.cnAdvisory: github.com
Status: Not defined
CVE: CVE-2024-2546 (🔍)
GCVE (CVE): GCVE-0-2024-2546
GCVE (VulDB): GCVE-100-256999
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/15/2024 21:09Updated: 01/28/2025 00:30
Changes: 03/15/2024 21:09 (42), 03/16/2024 08:00 (1), 05/01/2024 09:54 (16), 05/01/2024 09:56 (18), 01/28/2025 00:30 (21)
Complete: 🔍
Submitter: yhryhryhr_backup
Cache ID: 216::103
Submit
Accepted
- Submit #294836: Tenda A18 V15.13.07.09 buffer overflow (by yhryhryhr_backup)
Duplicate
- Submit #XXXXXX: Xxxxx Xxx Xxx.xx.xx.xx Xxxxxx Xxxxxxxx (by yhryhryhr_backup)
- Submit #XXXXXX: Xxxxx Xxx Xxxxxx Xxx.xx.xx.xx Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by GuoXB)
- Submit #XXXXXX: Xxxxx Xxx Xxxxxx Xxx.xx.xx.xx Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by GuoXB)
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