Vulnerability Name: | CVE-2021-1431 (CCN-198712) | ||||||||||||
Assigned: | 2020-11-13 | ||||||||||||
Published: | 2021-03-24 | ||||||||||||
Updated: | 2021-03-29 | ||||||||||||
Summary: | A vulnerability in the vDaemon process of Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. | ||||||||||||
CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) 6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
| ||||||||||||
CVSS v2 Severity: | 7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
| ||||||||||||
Vulnerability Type: | CWE-20 | ||||||||||||
Vulnerability Consequences: | Denial of Service | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-1431 Source: XF Type: UNKNOWN cisco-cve20211431-dos(198712) Source: CCN Type: Cisco Security Advisory cisco-sa-iosxe-sdwdos-4zeEeC9w Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability Source: CISCO Type: Vendor Advisory 20210324 Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability | ||||||||||||
Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||||||
BACK |