CVE-2021-20839

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20839
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 to the other servers by processing a specially crafted XML document.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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
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 (hide)

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

21 Nov 2024, 05:47

Type Values Removed Values Added
References () https://jvn.jp/en/jp/JVN33453839/index.html - Third Party Advisory () https://jvn.jp/en/jp/JVN33453839/index.html - Third Party Advisory
References () https://www.antenna.co.jp/news/2021/osdc72-20211027.html - Patch, Vendor Advisory () https://www.antenna.co.jp/news/2021/osdc72-20211027.html - Patch, Vendor Advisory

08 Nov 2021, 19:04

Type Values Removed Values Added
CPE cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr8:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr11:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr9:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr8:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr9:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr10:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr12:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr8:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr10:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr4:*:*:*:*:*:*		 cpe:2.3:a:antennahouse:office_server_document_converter:7.0:*:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:pro:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:*:*:*:*:*:*:*

02 Nov 2021, 17:56

Type Values Removed Values Added
CPE cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr9:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr9:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:*:*:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr8:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr11:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr10:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr8:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.2:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr12:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr3:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:-:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr8:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr7:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr10:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr6:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr4:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr5:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr1:*:*:*:*:*:*
cpe:2.3:a:antennahouse:office_server_document_converter:5.2:mr1:*:*:*:*:*:*
CWE CWE-611
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
References (MISC) https://jvn.jp/en/jp/JVN33453839/index.html - (MISC) https://jvn.jp/en/jp/JVN33453839/index.html - Third Party Advisory
References (MISC) https://www.antenna.co.jp/news/2021/osdc72-20211027.html - (MISC) https://www.antenna.co.jp/news/2021/osdc72-20211027.html - Patch, Vendor Advisory

01 Nov 2021, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-01 02:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20839

Mitre link : CVE-2021-20839

CVE.ORG link : CVE-2021-20839

JSON object : View

Products Affected

antennahouse

  • office_server_document_converter
CWE
CWE-611

Improper Restriction of XML External Entity Reference