by Kastro
Paper/Archive/CVE-2020-27846

CVE-2020-27846

redhat — A signature verification vulnerability exists in crewjam/saml.

EPSS 5%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 92.1.921 × 2018.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A signature verification vulnerability exists in crewjam/saml. This flaw allows an attacker to bypass SAML Authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Affected

ProductAffectedFixed inSource
crewjam/samlgrafana-7.3.6, grafana-7.2.3, grafana-6.7.5, github.com/crewjam/saml-0.4.3–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refbugzilla.redhat.com/show_bug.cgi?id=1907670refmattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilitiesrefgithub.com/crewjam/saml/security/advisories/GHSA-4hq8-gmxx-h6w9refgrafana.com/blog/2020/12/17/grafana-6.7.5-7.2.3-and-7.3.6-released-with-important-security-fix-for-grafana-enterpriseadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YUTKIRWT6TWU7DS6GF3EOANVQBFQZYIadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICP3YRY2VUCNCF2VFUSK77ZMRIC77FEMrefsecurity.netapp.com/advisory/ntap-20210205-0002