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CVE-2020-27846

🗓️ 21 Dec 2020 16:13:15Reported by redhatType

cve🔗 web.nvd.nist.gov👁 243 Views🌐 5 Media mentions

A signature verification vulnerability in crewjam/saml allows bypassing of SAML Authentication, posing high risks to confidentiality, integrity, and availability

Reporter	Title	Published	Views	Family All 32
Fedora	[SECURITY] Fedora 33 Update: grafana-7.3.6-1.fc33	5 Jan 202101:26	–	fedora
Fedora	[SECURITY] Fedora 32 Update: grafana-7.3.6-1.fc32	5 Jan 202101:19	–	fedora
RedhatCVE	CVE-2020-27846	18 Dec 202000:03	–	redhatcve
RedhatCVE	CVE-2020-29510	17 Dec 202008:42	–	redhatcve
RedhatCVE	CVE-2020-29509	17 Dec 202001:26	–	redhatcve
RedhatCVE	CVE-2020-29511	17 Dec 202002:11	–	redhatcve
OpenVAS	Fedora: Security Advisory for grafana (FEDORA-2020-968067abfa)	11 Jan 202100:00	–	openvas
OpenVAS	Fedora: Security Advisory for grafana (FEDORA-2020-64e54abd9f)	11 Jan 202100:00	–	openvas
OSV	Signature validation bypass due to XML processing error in github.com/crewjam/saml	14 Apr 202120:04	–	osv
OSV	CVE-2020-27846	21 Dec 202016:15	–	osv

Nvd

Vulners

Node

grafana grafanaRange<6.7.5enterprise

grafana grafanaRange7.0.0–7.2.3enterprise

grafana grafanaRange7.3.0–7.3.6enterprise

Node

saml_project samlRange<0.4.3

Node

redhat openshift_container_platformMatch3.11

redhat openshift_container_platformMatch4.0

redhat openshift_service_meshMatch2.0

redhat enterprise_linuxMatch8.0

Node

fedoraproject fedoraMatch32

fedoraproject fedoraMatch33

[
  {
    "product": "crewjam/saml",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "grafana-7.3.6, grafana-7.2.3, grafana-6.7.5, github.com/crewjam/saml-0.4.3"
      }
    ]
  }
]

Source	Link
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICP3YRY2VUCNCF2VFUSK77ZMRIC77FEM/
security	www.security.netapp.com/advisory/ntap-20210205-0002/
grafana	www.grafana.com/blog/2020/12/17/grafana-6.7.5-7.2.3-and-7.3.6-released-with-important-security-fix-for-grafana-enterprise/
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YUTKIRWT6TWU7DS6GF3EOANVQBFQZYI/
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
github	www.github.com/crewjam/saml/security/advisories/GHSA-4hq8-gmxx-h6w9
mattermost	www.mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities/

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21 Dec 2020 16:15Current

9.1High risk

Vulners AI Score9.1

CVSS210

CVSS39.8

EPSS0.009

CWE-115