Totolink N200RE 9.3.5u.6139_B20201216 /cgi-bin/cstecgi.cgi setParentalRules eTime stack-based overflow
A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been declared as critical. This vulnerability affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument eTime 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 weakness was presented 01/29/2024. The advisory is shared for download at jylsec.notion.site. This vulnerability was named CVE-2024-0999. Technical details and also a public exploit are known.
It is possible to download the exploit at jylsec.notion.site. 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.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.7VulDB Meta Temp Score: 7.5
VulDB Base Score: 7.2
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CNA Base Score: 7.2
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: 🔍
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
01/29/2024 🔍01/29/2024 🔍
01/29/2024 🔍
02/21/2024 🔍
Sources
Vendor: totolink.netAdvisory: jylsec.notion.site
Status: Not defined
CVE: CVE-2024-0999 (🔍)
GCVE (CVE): GCVE-0-2024-0999
GCVE (VulDB): GCVE-100-252268
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/29/2024 08:02Updated: 02/21/2024 09:38
Changes: 01/29/2024 08:02 (43), 02/21/2024 09:36 (2), 02/21/2024 09:38 (28)
Complete: 🔍
Submitter: jylsec
Cache ID: 152:AC2:65
Submit
Accepted
- Submit #270997: TOTOLINK N200RE V9.3.5u.6139_B20201216 buffer overflow (by jylsec)
No comments yet. Languages: en.
Please log in to comment.