TRENDnet TEW755AP 1.13B01 auto_up_fw update_file_name stack-based overflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in TRENDnet TEW755AP 1.13B01 and classified as critical. This impacts the function auto_up_fw. The manipulation of the argument update_file_name results in stack-based overflow.
This vulnerability is identified as CVE-2022-46594. There is not any exploit available.
Details
A vulnerability classified as critical has been found in TRENDnet TEW755AP 1.13B01. Affected is the function auto_up_fw. The manipulation of the argument update_file_name with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as 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). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
TRENDnet TEW755AP 1.13B01 was discovered to contain a stack overflow via the update_file_name parameter in the auto_up_fw (sub_420A04) function.
The weakness was released 12/31/2022. The advisory is shared for download at brief-nymphea-813.notion.site. This vulnerability is traded as CVE-2022-46594 since 12/05/2022. There are known technical details, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.6
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
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
12/05/2022 🔍12/31/2022 🔍
12/31/2022 🔍
04/11/2025 🔍
Sources
Advisory: brief-nymphea-813.notion.siteStatus: Not defined
CVE: CVE-2022-46594 (🔍)
GCVE (CVE): GCVE-0-2022-46594
GCVE (VulDB): GCVE-100-217116
Entry
Created: 12/31/2022 09:53Updated: 04/11/2025 19:51
Changes: 12/31/2022 09:53 (39), 01/26/2023 11:24 (11), 04/11/2025 19:51 (16)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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