CVE Vulnerability

CVE-2018-8753

The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.clavister.com/advisories/security/clav-sa-0157-bleichenbacher-oracle-vulnerability-in-ikev1 Vendor Advisory
https://web-in-security.blogspot.com/2018/08/practical-bleichenbacher-attacks-on-ipsec-ike.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:clavister:cos_core:*:*:*:*:*:*:*:*
cpe:2.3:a:clavister:cos_core:*:*:*:*:*:*:*:*
cpe:2.3:a:clavister:cos_core:*:*:*:*:*:*:*:*
Information

Published : 2018-08-15 06:29

Updated : 2019-10-03 12:03

NVD link : CVE-2018-8753

Mitre link : CVE-2018-8753

Products Affected
No products.
CWE
NVD-CWE-noinfo