Buffer overflow in Cisco Sd-Wan Vmanage
CVE-2020-3375
A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote 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, make changes to the system that they are not authorized to make, and execute commands on an affected system with privileges of the root user.
Vulnerability class: Buffer Overflow
EPSS: 0.039 (89.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Sd-wan Vmanage — versions n/a
- Cisco Ios_xe_sd-wan
- Cisco Sd-wan
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3375?
- CVE-2020-3375 is a critical-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2020-07-31.
- How severe is CVE-2020-3375?
- Critical severity. CVSS v3 base score is 9.8 out of 10.