7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
OpenDMARC is vulnerable to Denial Of Service. The vulnerability exists due to a NULL pointer dereference via a multi-value in the header field.
CPE | Name | Operator | Version |
---|---|---|---|
opendmarc:sid | eq | 1.4.0~beta1+dfsg-3 | |
opendmarc | eq | 1.4.1.1-r2 | |
opendmarc | eq | 1.3.2-r0 | |
opendmarc:3.14 | eq | 1.4.1.1-r2 | |
opendmarc:bullseye | eq | 1.4.0~beta1+dfsg-3 |
github.com/trusteddomainproject/OpenDMARC/issues/179
github.com/trusteddomainproject/OpenDMARC/pull/178
lists.fedoraproject.org/archives/list/[email protected]/message/2MAT4ZSWPQ5SUTMYCXRXI5SMTWL4AG7E/
lists.fedoraproject.org/archives/list/[email protected]/message/VZHZD4WZDYRBB2XVW2EQ4DQ2KYMAGPUO/
security-tracker.debian.org/tracker/CVE-2021-34555
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P