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CVE-2021-27043

HIGHCVSS 7.8/10EPSS 0.88%

Last modified

CVE-2021-27043 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An Arbitrary Address Write issue in the Autodesk DWG application can allow a malicious user to leverage the application to write in unexpected paths. In order to exploit this the attacker would need the victim to enable full page heap in the application.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

An Arbitrary Address Write issue in the Autodesk DWG application can allow a malicious user to leverage the application to write in unexpected paths. In order to exploit this the attacker would need the victim to enable full page heap in the application.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.88%

54.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AutodeskAdvance Steel>= 2019, < 2019.1.3
AutodeskAdvance Steel>= 2020, < 2020.1.4
AutodeskAdvance Steel>= 2021, < 2021.1.1
AutodeskAdvance Steel>= 2022, < 2022.0.1
AutodeskAutocad>= 2019, < 2019.1.3
AutodeskAutocad>= 2020, < 2020.1.4
AutodeskAutocad>= 2021, < 2021.1.1
AutodeskAutocad>= 2022, < 2022.0.1
AutodeskAutocad Architecture>= 2019, < 2019.1.3
AutodeskAutocad Architecture>= 2020, < 2020.1.4
AutodeskAutocad Architecture>= 2021, < 2021.1.1
AutodeskAutocad Architecture>= 2022, <= 2022.0.1
AutodeskAutocad Electrical>= 2019, < 2019.1.3
AutodeskAutocad Electrical>= 2020, < 2020.1.4
AutodeskAutocad Electrical>= 2021, < 2021.1.1
AutodeskAutocad Electrical>= 2022, < 2022.0.1
AutodeskAutocad Lt>= 2019, < 2019.1.3
AutodeskAutocad Lt>= 2020, < 2020.1.4
AutodeskAutocad Lt>= 2021, < 2021.1.1
AutodeskAutocad Lt>= 2022, < 2022.0.1
AutodeskAutocad Map 3d>= 2019, < 2019.1.3
AutodeskAutocad Map 3d>= 2020, < 2020.1.4
AutodeskAutocad Map 3d>= 2021, < 2021.1.1
AutodeskAutocad Map 3d>= 2022, < 2022.0.1
AutodeskAutocad Mechanical>= 2019, < 2019.1.3
AutodeskAutocad Mechanical>= 2020, < 2020.1.4
AutodeskAutocad Mechanical>= 2021, < 2021.1.1
AutodeskAutocad Mechanical>= 2022, < 2022.0.1
AutodeskAutocad Mep>= 2019, < 2019.1.3
AutodeskAutocad Mep>= 2020, < 2020.1.4
AutodeskAutocad Mep>= 2021, < 2021.1.1
AutodeskAutocad Mep>= 2022, < 2022.0.1
AutodeskAutocad Plant 3d>= 2019, < 2019.1.3
AutodeskAutocad Plant 3d>= 2020, < 2020.1.4
AutodeskAutocad Plant 3d>= 2021, < 2021.1.1
AutodeskAutocad Plant 3d>= 2022, < 2022.0.1
AutodeskCivil 3d>= 2019, < 2019.1.3
AutodeskCivil 3d>= 2020, < 2020.1.4
AutodeskCivil 3d>= 2021, < 2021.1.1
AutodeskCivil 3d>= 2022, < 2022.0.1
AutodeskDwg Trueview>= 2022, < 2022.1.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-27043?
An Arbitrary Address Write issue in the Autodesk DWG application can allow a malicious user to leverage the application to write in unexpected paths. In order to exploit this the attacker would need the victim to enable full page heap in the application.
How severe is CVE-2021-27043?
CVE-2021-27043 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27043?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-27043?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST