CVE-2020-3414 — Uncontrolled Resource Consumption in Cisco IOS XE Software 17.1.1

CWE-19CWE-400 — Uncontrolled Resource Consumption4 documents4 sources
Severity
8.6HIGHNVD
EPSS
1.0%
top 22.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOS XE Software 17.1.1Cisco IOS XE
Timeline
PublishedSep 24
Latest updateMay 24

Description

A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to incorrect processing of IPv4 or IPv6 traffic to or through an affected device. An attacker could exploit this vulnerability by sending IP traffic to or through an affected device. A successful exploit could allow the attacker …

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages2 packages

▶NVDcisco/ios_xe5 versions+4

🔴Vulnerability Details

2
GHSA
GHSA-r9hr-g977-8299: A vulnerability in the packet processing of Cisco IOS XE Software for Cisco 4461 Integrated Services Routers could allow an unauthenticated, remote at↗2022-05-24
▶
CVEList
Cisco IOS XE Software for Cisco 4461 Integrated Services Routers Denial of Service Vulnerability↗2020-09-24
▶

📋Vendor Advisories

1
Cisco
Cisco IOS XE Software for Cisco 4461 Integrated Services Routers Denial of Service Vulnerability↗2020-09-24
▶
CVE-2020-3414 — Uncontrolled Resource Consumption | cvebase