Multiple vulnerabilities in Cisco Video Surveillance 8000 Series IP Cameras firmware

1) Input validation error

EUVDB-ID: #VU45899

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-3506

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to insufficient validation of Cisco Discovery Protocol packets. A remote attacker on the local network can send specially crafted traffic to the device and execute arbitrary code on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Video Surveillance 8000 Series IP Cameras: 1.0.7 - 1.0.9 1

CPE2.3

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipcameras-rce-dos-uPyJYxN3
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu82728

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.

2) Input validation error

EUVDB-ID: #VU45898

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-3507

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to insufficient validation of Cisco Discovery Protocol packets. A remote attacker on the local network can send specially crafted traffic to the device and execute arbitrary code on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Video Surveillance 8000 Series IP Cameras: 1.0.7 - 1.0.9 1

CPE2.3

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipcameras-rce-dos-uPyJYxN3
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu82729

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.

3) Memory leak

EUVDB-ID: #VU45897

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-3505

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak when processing Cisco Discovery Protocol packets. A remote attacker can pass specially crafted traffic to the device and perform denial of service attack.

Mitigation

Install updates from vendor's website.

Cisco has confirmed that this vulnerability does not affect the following Cisco products:

Video Surveillance 3000 Series IP Cameras
Video Surveillance 4000 Series High-Definition IP Cameras
Video Surveillance 4300E and 4500E High-Definition IP Cameras
Video Surveillance 6000 Series IP Cameras
Video Surveillance 7000 Series IP Cameras
Video Surveillance PTZ IP Cameras

Vulnerable software versions

Cisco Video Surveillance 8000 Series IP Cameras: 1.0.7 - 1.0.9 1

CPE2.3

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cdp-memleak-k5Z7m55t
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu82727

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.

Risk	Medium
Patch available	YES
Number of vulnerabilities	3
CVE-ID	CVE-2020-3506 CVE-2020-3507 CVE-2020-3505
CWE-ID	CWE-20 CWE-401
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software	Cisco Video Surveillance 8000 Series IP Cameras Hardware solutions / Security hardware applicances
Vendor	Cisco Systems, Inc