CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
81.5%
A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute arbitrary code on an affected device or cause the device to crash.
This vulnerability is due to insufficient validation of attributes in the Group Domain of Interpretation (GDOI) and G-IKEv2 protocols of the GET VPN feature. An attacker could exploit this vulnerability by either compromising an installed key server or modifying the configuration of a group member to point to a key server that is controlled by the attacker. A successful exploit could allow the attacker to execute arbitrary code and gain full control of the affected system or cause the affected system to reload, resulting in a denial of service (DoS) condition. For more information, see the Details [“#details”] section of this advisory.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | ios | 12.4(22)md | cpe:2.3:o:cisco:ios:12.4\(22\)md:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)md1 | cpe:2.3:o:cisco:ios:12.4\(22\)md1:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)md2 | cpe:2.3:o:cisco:ios:12.4\(22\)md2:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda | cpe:2.3:o:cisco:ios:12.4\(22\)mda:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda1 | cpe:2.3:o:cisco:ios:12.4\(22\)mda1:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda2 | cpe:2.3:o:cisco:ios:12.4\(22\)mda2:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda3 | cpe:2.3:o:cisco:ios:12.4\(22\)mda3:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda4 | cpe:2.3:o:cisco:ios:12.4\(22\)mda4:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda5 | cpe:2.3:o:cisco:ios:12.4\(22\)mda5:*:*:*:*:*:*:* |
cisco | ios | 12.4(22)mda6 | cpe:2.3:o:cisco:ios:12.4\(22\)mda6:*:*:*:*:*:*:* |
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
81.5%