7.8
HIGH
CVE-2021-25173
Open Design Alliance Drawings SDK Memory Allocation Excessive Size Denial of Service
Description

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).

INFO

Published Date :

Jan. 18, 2021, 8:15 a.m.

Last Modified :

April 8, 2022, 1:22 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-25173 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens jt2go
2 Siemens teamcenter_visualization
3 Siemens comos
1 Opendesign drawings_software_development_kit
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-25173.

URL Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Patch Third Party Advisory
https://www.opendesign.com/security-advisories Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-225/ Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-25173 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-25173 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 08, 2022

    Action Type Old Value New Value
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch, Third Party Advisory
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Patch, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* versions up to (excluding) 13.1.0.1 *cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* versions up to (excluding) 13.1.0.1 OR *cpe:2.3:a:siemens:comos:*:*:*:*:*:*:*:* versions up to (excluding) 10.4.1 *cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* versions up to (excluding) 13.1.0.1 *cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* versions up to (excluding) 13.1.0.1
  • CVE Modified by [email protected]

    Mar. 10, 2022

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 16, 2021

    Action Type Old Value New Value
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-225/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-225/ Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Feb. 24, 2021

    Action Type Old Value New Value
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-21-225/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Feb. 23, 2021

    Action Type Old Value New Value
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* versions up to (excluding) 13.1.0.1 *cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* versions up to (excluding) 13.1.0.1
  • CVE Modified by [email protected]

    Feb. 09, 2021

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 26, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.opendesign.com/security-advisories No Types Assigned https://www.opendesign.com/security-advisories Vendor Advisory
    Added CWE NIST CWE-770
    Added CPE Configuration OR *cpe:2.3:a:opendesign:drawings_software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 2021.12
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-25173 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.01%

score

0.34229

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability