Buffer overflow in Cisco 8000p Ip Camera
CVE-2020-3544
A vulnerability in the Cisco Discovery Protocol implementation for Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to execute arbitrary code on an affected device or cause the device to reload. This vulnerability is due to missing checks when an IP camera processes a Cisco Discovery Protocol packet. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to execute code on the affected IP camera or cause it to reload unexpectedly, resulting in a denial of service (DoS) condition. Note: Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).
Vulnerability class: Buffer Overflow
EPSS: 0.007 (51.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco 8000p_ip_camera
- Cisco 8000p_ip_camera_firmware — versions 1.0.9-4
- Cisco 8020_ip_camera
- Cisco 8020_ip_camera_firmware — versions 1.0.9-4
- Cisco 8030_ip_camera
- Cisco 8030_ip_camera_firmware — versions 1.0.9-4
- Cisco 8070_ip_camera
- Cisco 8070_ip_camera_firmware — versions 1.0.9-4
- Cisco 8400_ip_camera
- Cisco 8400_ip_camera_firmware — versions 1.0.9-4
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3544?
- CVE-2020-3544 is a high-severity vulnerability in Cisco 8000p Ip Camera, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2020-10-08.
- How severe is CVE-2020-3544?
- High severity. CVSS v3 base score is 8.8 out of 10.