CVE-2020-3422Cisco IOS XE Software vulnerability

CWE-3714 documents4 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 22.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 24
Latest updateMay 24

Description

A vulnerability in the IP Service Level Agreement (SLA) responder feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the IP SLA responder to reuse an existing port, resulting in a denial of service (DoS) condition. The vulnerability exists because the IP SLA responder could consume a port that could be used by another feature. An attacker could exploit this vulnerability by sending specific IP SLA control packets to the IP SLA responder on an affected devic

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/ios_xe16.9.3

🔴Vulnerability Details

2
GHSA
GHSA-fw3v-4vv7-58qx: A vulnerability in the IP Service Level Agreement (SLA) responder feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to2022-05-24
CVEList
Cisco IOS XE Software IP Service Level Agreements Denial of Service Vulnerability2020-09-24

📋Vendor Advisories

1
Cisco
Cisco IOS XE Software IP Service Level Agreements Denial of Service Vulnerability2020-09-24
CVE-2020-3422 — Cisco IOS XE Software vulnerability | cvebase