Cisco Video Surveillance 7000 Link Layer Discovery Protocol memory leak

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Cisco Video Surveillance 7000. It has been rated as problematic. This impacts an unknown function of the component Link Layer Discovery Protocol. Performing a manipulation results in memory leak. This vulnerability was named CVE-2021-1596. The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is advised.
Details
A vulnerability was found in Cisco Video Surveillance 7000 (Video Surveillance Software) (version unknown). It has been classified as critical. This affects an unknown function of the component Link Layer Discovery Protocol. The manipulation with an unknown input leads to a memory leak vulnerability. CWE is classifying the issue as CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. This is going to have an impact on availability.
The weakness was presented 07/09/2021 as cisco-sa-ipcamera-lldp-mem-wGqundTq. It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2021-1596. The technical details are unknown and an exploit is not publicly 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: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory leakCWE: CWE-401 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/13/2020 🔍07/09/2021 🔍
07/09/2021 🔍
07/11/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-ipcamera-lldp-mem-wGqundTq
Status: Confirmed
CVE: CVE-2021-1596 (🔍)
GCVE (CVE): GCVE-0-2021-1596
GCVE (VulDB): GCVE-100-178143
Entry
Created: 07/09/2021 06:50Updated: 07/11/2021 09:42
Changes: 07/09/2021 06:50 (38), 07/11/2021 09:39 (5), 07/11/2021 09:42 (1)
Complete: 🔍
Cache ID: 216::103
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