CVE-2018-6459

Description

The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.23%
Vendor Advisory gentoo.org Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://security.gentoo.org/glsa/201811-16 third party advisory vendor advisory
https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-6459?
CVE-2018-6459 has been scored as a medium severity vulnerability.
How to fix CVE-2018-6459?
To fix CVE-2018-6459, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-6459 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-6459 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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