Denial of service in Cisco Video Surveillance 8000 Series IP Cameras



Published: 2021-01-18
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2021-1131
CWE ID CWE-119
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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Cisco Video Surveillance 8000 Series IP Cameras
Hardware solutions / Security hardware applicances

Vendor

Security Advisory

This security advisory describes one low risk vulnerability.

1) Buffer overflow

Risk: Low

CVSSv3: 5.7 [CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-1131

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the Cisco Discovery Protocol implementation. A remote attacker on the local network can send a specially crafted packet, trigger memory corruption and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Video Surveillance 8000 Series IP Cameras: before 1.0.9-8

CPE External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipcameras-dos-9zdZcUfq

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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