Cisco RV016/RV042/RV042G/RV082/RV320/RV325 Web-based Management Interface stack-based overflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.9 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Cisco RV016, RV042, RV042G, RV082, RV320 and RV325. This affects an unknown function of the component Web-based Management Interface. The manipulation results in stack-based overflow. This vulnerability is cataloged as CVE-2021-1331. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability classified as critical has been found in Cisco RV016, RV042, RV042G, RV082, RV320 and RV325 (Router Operating System). Affected is an unknown functionality of the component Web-based Management Interface. The manipulation 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.
The weakness was shared 02/05/2021 as cisco-sa-rv-overflow-ghZP68yj. The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2021-1331. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability.
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Product
Type
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.2VulDB Meta Temp Score: 7.1
VulDB Base Score: 7.2
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.2
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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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: 🔍
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/13/2020 🔍02/05/2021 🔍
02/05/2021 🔍
02/24/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-rv-overflow-ghZP68yj
Status: Confirmed
CVE: CVE-2021-1331 (🔍)
GCVE (CVE): GCVE-0-2021-1331
GCVE (VulDB): GCVE-100-169254
Entry
Created: 02/05/2021 09:56Updated: 02/24/2021 13:05
Changes: 02/05/2021 09:56 (38), 02/24/2021 13:03 (5), 02/24/2021 13:05 (17)
Complete: 🔍
Cache ID: 216::103
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