CVE-2018-8753
low-risk
Published 2018-08-15
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.
Do I need to act?
-
0.30% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (1)
Cos Core
Affected Vendors
References (4)
Third Party Advisory
https://web-in-security.blogspot.com/2018/08/practical-bleichenbacher-attacks-on...
Third Party Advisory
https://web-in-security.blogspot.com/2018/08/practical-bleichenbacher-attacks-on...
24
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
1/34 · Minimal
Exposure
5/34 · Minimal