Cisco Video Surveillance 8000 Discovery Protocol Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Video Surveillance 8000. It has been classified as critical. This issue affects some unknown processing of the component Discovery Protocol Packet Handler. Performing a manipulation results in memory corruption. This vulnerability is known as CVE-2021-1521. Access to the local network is required for this attack. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco Video Surveillance 8000 (Video Surveillance Software) (unknown version). This affects an unknown code block of the component Discovery Protocol Packet Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 05/06/2021 as cisco-sa-ipcameras-dos-fc3F6LzT. The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2021-1521. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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 Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/13/2020 🔍
05/06/2021 +173 days 🔍
05/06/2021 +0 days 🔍
05/09/2021 +3 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-ipcameras-dos-fc3F6LzT
Status: Confirmed

CVE: CVE-2021-1521 (🔍)
GCVE (CVE): GCVE-0-2021-1521
GCVE (VulDB): GCVE-100-174585

Entryinfo

Created: 05/06/2021 17:59
Updated: 05/09/2021 14:49
Changes: 05/06/2021 17:59 (38), 05/09/2021 14:46 (5), 05/09/2021 14:49 (1)
Complete: 🔍
Cache ID: 216::103

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