SB2020093094 - Denial of service in Cisco IOS XE Software for Cisco 4461 Integrated Services Routers
Published: September 30, 2020
Security Bulletin ID
SB2020093094
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Data Handling (CVE-ID: CVE-2020-3414)
CWE-ID: CWE-19 - Data Handling
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect processing of IPv4 or IPv6 traffic to or through an affected device. A remote attacker can send IP traffic and cause the device to reload, resulting in a DoS condition.
Remediation
Install update from vendor's website.