CVE-2018-8753

Medium

Description

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductClavister Cos Core
PublishedAug 15, 2018
First seenAug 15, 2018

How to fix

Update
  • clavister cos_core11.00.11, 11.20.06, 12.00.09 or later

Affected products

ProductAffected versionsFixed in
clavister cos_corev < 11.00.11, 11.20.00 ≤ v < 11.20.06, 12.00.00 ≤ v < 12.00.0911.00.11, 11.20.06, 12.00.09

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CVE-2018-8753 · Clavister Cos Core · Dark Radar