VDB-178144 · CVE-2021-1597 · GCVE-0-2021-1597

Cisco Video Surveillance 7000 Link Layer Discovery Protocol memory leak

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Cisco Video Surveillance 7000. Affected is an unknown function of the component Link Layer Discovery Protocol. Executing a manipulation can lead to memory leak. The identification of this vulnerability is CVE-2021-1597. The attack needs to be done within the local network. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco Video Surveillance 7000 (Video Surveillance Software) (affected version unknown). It has been declared as critical. This vulnerability affects an unknown functionality of the component Link Layer Discovery Protocol. The manipulation with an unknown input leads to a memory leak vulnerability. The CWE definition for the vulnerability is CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. As an impact it is known to affect availability.

The weakness was shared 07/09/2021 as cisco-sa-ipcamera-lldp-mem-wGqundTq. The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2021-1597. There are neither technical details nor an exploit publicly available.

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Productinfo

Type

Video Surveillance Software

Vendor

Cisco

Name

Video Surveillance 7000

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory leak
CWE: 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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/13/2020 🔍
07/09/2021 +237 days 🔍
07/09/2021 +0 days 🔍
07/11/2021 +2 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-ipcamera-lldp-mem-wGqundTq
Status: Confirmed

CVE: CVE-2021-1597 (🔍)
GCVE (CVE): GCVE-0-2021-1597
GCVE (VulDB): GCVE-100-178144

Entryinfo

Created: 07/09/2021 06:51
Updated: 07/11/2021 09:46
Changes: 07/09/2021 06:51 (38), 07/11/2021 09:45 (5), 07/11/2021 09:46 (1)
Complete: 🔍
Cache ID: 216::103