What is CVE-2018-8753?

CVE-2018-8753 is a medium-severity vulnerability in Clavister Cos Core. CVSS score: 5.9/10. Published 2018-08-15.

How severe is CVE-2018-8753?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Clavister Cos Core

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.

EPSS: 0.016 (73.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Clavister Cos_core
N/a — versions n/a

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-8753?: CVE-2018-8753 is a medium-severity vulnerability in Clavister Cos Core. CVSS score: 5.9/10. Published 2018-08-15.
How severe is CVE-2018-8753?: Medium severity. CVSS v3 base score is 5.9 out of 10.