CVE-2020-3385: cisco cisco sd-wan vedge router State Issues
Vulnerability summary
CVE-2020-3385 is a high (CVSS 7.4) State Issues vulnerability in cisco cisco sd-wan vedge router. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 43.3% of scored vulnerabilities.
Timeline
- 16-07-2020PublishedVulnerability first disclosed.
- 15-11-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted packets through an affected device. A successful exploit could allow the attacker to cause the device to reboot, resulting in a DoS condition.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST7.4HighCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS trend
Probability
0.53%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
0.00 pp
From 0.53% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco3 products
- cisco sd-wan vedge routerN/A
- sd-wan≤ 18.3.0 | ≥ 18.4.0, < 18.4.5 | ≥ 19.2.0, < 19.2.3 | ≥ 19.3.0, < 20.1.1
- vedge_cloud_routerna
1 vendor · 3 products
References
1 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vedgfpdos-PkqQrnwVVendor AdvisoryX Refsource CISCO