CVEvulnerability

CVE-2020-3264

7.1 HIGH Published 2020-03-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-03-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS 3.0 ([email protected])
7.1 HIGH — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
6.6 MEDIUM — AV:L/AC:L/Au:N/C:C/I:C/A:N
Weaknesses
CWE-119, CWE-120

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 configurations

• cisco sd-wan firmware (< 18.4.5) • cisco sd-wan firmware (>= 19.2.0 < 19.2.2) • cisco sd-wan firmware 20.1.0 • cisco sd-wan firmware 20.3.0

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-120 Buffer Copy without Checking Size of Input weakness

References