CVE-2021-34555

OpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/trusteddomainproject/OpenDMARC/issues/179	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/trusteddomainproject/OpenDMARC/pull/178	Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/
https://github.com/trusteddomainproject/OpenDMARC/issues/179	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/trusteddomainproject/OpenDMARC/pull/178	Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:trusteddomain:opendmarc:1.4.1:::::::*
	cpe:2.3:a:trusteddomain:opendmarc:1.4.1.1:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:33:::::::*
	cpe:2.3:o:fedoraproject:fedora:34:::::::*

History

No history.

Information

Published : 2021-06-10 15:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34555

Mitre link : CVE-2021-34555

CVE.ORG link : CVE-2021-34555

JSON object : View

Products Affected

trusteddomain

opendmarc

fedoraproject

fedora

CWE

CWE-476

NULL Pointer Dereference

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