CVE-2020-3264
7.1
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Exploitability: 1.8 / Impact: 5.2
Source: NVD
Description
A vulnerability in Cisco SD-WAN Solution software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access and make changes to the system that they are not authorized to make.
Affected (4)
Products: Cisco: Sd Wan Firmware
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 18.4.5 |
| Running on/with | Platform Versions |
|---|---|
Cisco 1100 4g Integrated Services Router | All versions |
Cisco 1100 4gltegb Integrated Services Router | All versions |
Cisco 1100 4gltena Integrated Services Router | All versions |
Cisco 1100 6g Integrated Services Router | All versions |
Cisco Vedge 100 | All versions |
Cisco Vedge 1000 | All versions |
Cisco Vedge 100b | All versions |
Cisco Vedge 100m | All versions |
Cisco Vedge 100wm | All versions |
Cisco Vedge 2000 | All versions |
Cisco Vedge 5000 | All versions |
Cisco Vedge Cloud Router | All versions |
Cisco Vmanage Network Management System | All versions |
Cisco Vsmart Controller | All versions |
Related CWEs
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
References (4)
Source: psirt@cisco.com
ExploitThird Party Advisory
Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.