CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
Percentile
66.2%
A vulnerability in the authentication, authorization, and accounting (AAA) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass NETCONF or RESTCONF authentication and do either of the following: Install, manipulate, or delete the configuration of an affected device Cause memory corruption that results in a denial of service (DoS) on an affected device This vulnerability is due to an uninitialized variable. An attacker could exploit this vulnerability by sending a series of NETCONF or RESTCONF requests to an affected device. A successful exploit could allow the attacker to use NETCONF or RESTCONF to install, manipulate, or delete the configuration of a network device or to corrupt memory on the device, resulting a DoS.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios_xe | 16.3.1 | cpe:2.3:o:cisco:ios_xe:16.3.1:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.1a | cpe:2.3:o:cisco:ios_xe:16.3.1a:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.2 | cpe:2.3:o:cisco:ios_xe:16.3.2:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.3 | cpe:2.3:o:cisco:ios_xe:16.3.3:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.4 | cpe:2.3:o:cisco:ios_xe:16.3.4:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.5 | cpe:2.3:o:cisco:ios_xe:16.3.5:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.5b | cpe:2.3:o:cisco:ios_xe:16.3.5b:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.6 | cpe:2.3:o:cisco:ios_xe:16.3.6:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.7 | cpe:2.3:o:cisco:ios_xe:16.3.7:*:*:*:*:*:*:* |
cisco | ios_xe | 16.3.8 | cpe:2.3:o:cisco:ios_xe:16.3.8:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
Percentile
66.2%