CVE Vulnerability

CVE-2021-20838

Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and earlier allows a remote unauthenticated attacker to conduct an XML External Entity (XXE) attack to cause a denial of service (DoS) condition by processing a specially crafted XML document.

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://jvn.jp/en/jp/JVN33453839/index.html Third Party Advisory
https://www.antenna.co.jp/news/2021/osdc72-20211027.html Patch Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:pro:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:*:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:*:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:*:*:*:*:*:*:*:*
Information

Published : 2021-11-01 02:15

Updated : 2021-11-08 07:04

NVD link : CVE-2021-20838

Mitre link : CVE-2021-20838

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference