CVE-2021-34555

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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/
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

07 Nov 2023, 03:36

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/', 'name': 'FEDORA-2021-889af802f2', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/', 'name': 'FEDORA-2021-0c98725795', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/ -

20 Sep 2021, 13:50

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/ - Mailing List, Third Party Advisory
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/ - Mailing List, Third Party Advisory
CPE cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

16 Jun 2021, 18:55

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE CWE-476
References (MISC) https://github.com/trusteddomainproject/OpenDMARC/issues/179 - (MISC) https://github.com/trusteddomainproject/OpenDMARC/issues/179 - Exploit, Issue Tracking, Patch, Third Party Advisory
References (MISC) https://github.com/trusteddomainproject/OpenDMARC/pull/178 - (MISC) https://github.com/trusteddomainproject/OpenDMARC/pull/178 - Patch, Third Party Advisory
CPE cpe:2.3:a:trusteddomain:opendmarc:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:trusteddomain:opendmarc:1.4.1.1:*:*:*:*:*:*:*

10 Jun 2021, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-10 15:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-34555

Mitre link : CVE-2021-34555

CVE.ORG link : CVE-2021-34555

JSON object : View

Products Affected

fedoraproject

  • fedora

trusteddomain

  • opendmarc
CWE
CWE-476

NULL Pointer Dereference