SB2019011011 - Denial of service in Cisco ASR 900 Series
Published: January 10, 2019
Security Bulletin ID
SB2019011011
CSH Severity
Low
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper input validation (CVE-ID: CVE-2018-15464)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause DoS condition.
The vulnerability exists due to insufficient handling of certain broadcast packets ingress to the device. A remote attacker can send large streams of broadcast packets to an affected device and impact services running on the device, resulting in a partial DoS condition.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.