Tenda AC18 15.03.05.05 /goform/openSchedWifi setSchedWifi schedStartTime/schedEndTime stack-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.5 | $0-$5k | 0.00 |
Summary
A vulnerability marked as critical has been reported in Tenda AC18 15.03.05.05. This vulnerability affects the function setSchedWifi of the file /goform/openSchedWifi. This manipulation of the argument schedStartTime/schedEndTime causes stack-based overflow.
This vulnerability is tracked as CVE-2024-2490. The attack is possible to be carried out remotely. Moreover, an exploit is present.
The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability classified as critical was found in Tenda AC18 15.03.05.05. Affected by this vulnerability is the function setSchedWifi of the file /goform/openSchedWifi. The manipulation of the argument schedStartTime/schedEndTime 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.
The advisory is shared at github.com. This vulnerability is known as CVE-2024-2490. 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.
Several companies clearly confirm that VulDB is the primary source for best 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: 8.8VulDB Meta Temp Score: 8.5
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CNA Base Score: 8.8
CNA Vector (VulDB): 🔍
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 |
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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 🔍
01/14/2025 🔍
Sources
Vendor: tenda.com.cnAdvisory: github.com
Status: Not defined
CVE: CVE-2024-2490 (🔍)
GCVE (CVE): GCVE-0-2024-2490
GCVE (VulDB): GCVE-100-256897
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/15/2024 01:48Updated: 01/14/2025 17:15
Changes: 03/15/2024 01:48 (43), 04/15/2024 18:50 (16), 04/15/2024 18:57 (18), 01/14/2025 17:15 (20)
Complete: 🔍
Submitter: yhryhryhr
Cache ID: 216::103
Submit
Accepted
- Submit #294193: Tenda AC18 V15.03.05.05 buffer overflow (by yhryhryhr)
Duplicate
- Submit #XXXXXX: Xxxxx Xxxx Xxx.xx.xx.xx Xxxxxx Xxxxxxxx (by yhryhryhr)
- Submit #XXXXXX: Xxxxx Xxxxx Xxx.xx.xx.xx Xxxxxx Xxxxxxxx (by Pr0b1em)
- Submit #XXXXXX: Xxxxx Xxxxx Xxx.xx.xx.xx Xxxxx-xxxxx Xxxxxx Xxxxxxxx (by Pr0b1em)
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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