CVE-2020-3226

Description

A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on received SIP messages. An attacker could exploit this vulnerability by sending crafted SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service condition.

Risk Information

Base Score
8.6
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
Exploitation Probability
1.033

Associated Vulnerability

VulnerabilityOS Platform
Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability For Cisco IOSNCM
Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability For Cisco IOS XE SoftwareNCM
Improper Input Validation Vulnerability (CVE-2020-3226)NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-1706090Security Update for Cisco IOS Amsterdam-17.2.1r
PATCH-1706107Security Update for Cisco IOS XE Software 5.2(1)SV5(1.3a)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234