Vulnerability Monitor

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CVE-2021-25173

An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessive size vulnerability exists when reading malformed DGN files, which allows attackers to cause a crash, potentially enabling denial of service (crash, exit, or restart).

Published

2021-01-18T08:15:13.023

Last Modified

2024-11-21T05:54:29.863

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-770

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	opendesign	drawings_software_development_kit	< 2021.12	Yes
Application	siemens	comos	< 10.4.1	Yes
Application	siemens	jt2go	< 13.1.0.1	Yes
Application	siemens	teamcenter_visualization	< 13.1.0.1	Yes

References

https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch, Third Party Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Patch, Third Party Advisory ([email protected])
https://www.opendesign.com/security-advisories Vendor Advisory ([email protected])
https://www.zerodayinitiative.com/advisories/ZDI-21-225/ Third Party Advisory, VDB Entry ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.opendesign.com/security-advisories Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.zerodayinitiative.com/advisories/ZDI-21-225/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)