CVE Vulnerability

CVE-2019-19702

The modoboa-dmarc plugin 1.1.0 for Modoboa is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this to perform a denial of service against the DMARC reporting functionality, such as by referencing the /dev/random file within XML documents that are emailed to the address in the rua field of the DMARC records of a domain.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : 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

References
Link Resource
https://github.com/modoboa/modoboa-dmarc/issues/38 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:modoboa:modoboa-dmarc:1.1.0:*:*:*:*:modoboa:*:*
Information

Published : 2019-12-10 08:15

Updated : 2021-07-21 11:39

NVD link : CVE-2019-19702

Mitre link : CVE-2019-19702

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference