CVE-2018-8753
UnknownEPSS 1.63%
Last modified
CVE-2018-8753 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.63% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Clavister | Cos Core | < 11.00.11 |
| Clavister | Cos Core | >= 11.20.00, < 11.20.06 |
| Clavister | Cos Core | >= 12.00.00, < 12.00.09 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2018-8753?
Severity scoring for CVE-2018-8753 is pending analysis. The EPSS model estimates a 1.63% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8753?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-8753?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST