CVE-2021-1274
8.6
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 4.0
Source: NVD
Description
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Affected (14)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| All versions | |
| Version 18.3.5 | |
| All versions |
| Running on/with | Platform Versions |
|---|---|
Cisco Vedge 1000 Router | All versions |
Cisco Vedge 100 Router | All versions |
Cisco Vedge 100b Router | All versions |
Cisco Vedge 100m Router | All versions |
Cisco Vedge 100wm Router | All versions |
Cisco Vedge 2000 Router | All versions |
Cisco Vedge 5000 Router | All versions |
Cisco Vedge Cloud Router | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| All versions | |
| 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-476
NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
References (2)
Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.