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.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:clavister:cos_core::::::::
	cpe:2.3:a:clavister:cos_core::::::::
	cpe:2.3:a:clavister:cos_core::::::::

History

No history.

Information

Published : 2018-08-15 18:29

Updated : 2023-12-10 12:44

NVD link : CVE-2018-8753

Mitre link : CVE-2018-8753

CVE.ORG link : CVE-2018-8753

JSON object : View

Products Affected

clavister

cos_core

CWE

NVD-CWE-noinfo

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