CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: May 3, 2022
Description
Cisco IOS XR improperly validates string input from certain fields in Cisco Discovery Protocol messages. Exploitation could allow an unauthenticated, adjacent attacker to execute code with administrative privileges or cause a reload on an affected device.
EPSS — Exploit Probability
0.3%
Higher than 52.4% of all CVEs
Required Action
https://nvd.nist.gov/vuln/detail/CVE-2020-3118
Risk Assessment
ELEVATEDIn CISA KEV
Details
- Severity
- High
- EPSS
- 0.3%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
Nov 3, 2021
Added to KEV
Nov 3, 2021
Remediation Due
May 3, 2022