CVE-2020-3369 — Range Error in Cisco Sd-wan Vedge Router

CWE-118 — Range Error4 documents4 sources
Severity
7.5HIGHNVD
EPSS
1.2%
top 21.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Sd-wan Vedge RouterCisco Sd-wan Firmware
Timeline
PublishedJul 16
Latest updateMay 24

Description

A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP packets through an affected device. A successful exploit could allow the attacker to make the device reboot continuously, causing a DoS condition.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDcisco/sd-wan_firmware4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-f3ch-8xx9-vh6w: A vulnerability in the deep packet inspection (DPI) engine of Cisco SD-WAN vEdge Routers could allow an unauthenticated, remote attacker to cause a de↗2022-05-24
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CVEList
Cisco SD-WAN vEdge Routers Denial of Service Vulnerability↗2020-07-16
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📋Vendor Advisories

1
Cisco
Cisco SD-WAN vEdge Routers Denial of Service Vulnerability↗2020-07-15
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CVE-2020-3369 — Range Error in Cisco | cvebase