Format String vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCvd73664.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| 2022-03-03 | 2022-03-17 | Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability | Apply updates per vendor instructions. |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.1 | 8.0 | HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Secondary | 3.1 | 8.0 | HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Primary | 2.0 | 7.9 | HIGH | AV:A/AC:M/Au:N/C:C/I:C/A:C |
| Hyperlink | Source | Resource |
|---|---|---|
| http://www.securityfocus.com/bid/103564 | psirt@cisco.com | Broken Link Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040586 | psirt@cisco.com | Broken Link Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03 | psirt@cisco.com | Third Party Advisory US Government Resource |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 | psirt@cisco.com | Third Party Advisory US Government Resource |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 | psirt@cisco.com | Third Party Advisory US Government Resource |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp | psirt@cisco.com | Vendor Advisory |
| http://www.securityfocus.com/bid/103564 | af854a3a-2127-422b-91ae-364da2661108 | Broken Link Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040586 | af854a3a-2127-422b-91ae-364da2661108 | Broken Link Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory US Government Resource |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory US Government Resource |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 | af854a3a-2127-422b-91ae-364da2661108 | Third Party Advisory US Government Resource |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0175 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | US Government Resource |