Cisco IOS XR Software vulnerabilities

4 CVEs affecting Cisco IOS XR Software, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2022-20655, published 2024-11-15.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2015-0769, published 2015-06-12. High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days. Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug…
CVE-2022-20655, published 2024-11-15. High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days. A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to…
CVE-2024-20266, published 2024-03-13. Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days. A vulnerability in the DHCP version 4 (DHCPv4) server feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to trigger a crash of the dhcpd process, resulting in a denial…
CVE-2024-20315, published 2024-03-13. Medium severity, CVSS 5.8. EPSS: 0.5% chance of exploitation in the next 30 days. A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured…