{"cvss":8.8,"datePublished":"2021-11-03","dateUpdated":"2021-11-03","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.","dueDate":"2022-05-03","id":"CVE-2020-3118","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-3118","product":"IOS XR","requiredAction":"Apply updates per vendor instructions.","severity":"HIGH","source":"cisa_known_exploited","title":"Cisco IOS XR Software Discovery Protocol Format String Vulnerability","vendor":"Cisco"}