CVE-2021-43273
CVSS V2 Medium 4.3
CVSS V3 Low 3.3
Description
An Out-of-bounds Read vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.11. Crafted data in a DGN file and lack of verification of input data can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Overview
- CVE ID
- CVE-2021-43273
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-14T21:15:07
- Last Modified Date
- 2021-11-30T20:23:13
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:* | 1 | OR | 2022.11 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 3.3
- Base Severity
- LOW
- Exploitability Score
- 1.8
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://www.opendesign.com/security-advisories | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1291/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1281/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1357/ | Third Party Advisory VDB Entry |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1351/ | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-43273 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43273 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:44:13 | Added to TrackCVE | |||
| 2022-12-05 14:30:19 | 2021-11-14T21:15Z | 2021-11-14T21:15:07 | CVE Published Date | updated |
| 2022-12-05 14:30:19 | 2021-11-30T20:23:13 | CVE Modified Date | updated | |
| 2022-12-05 14:30:19 | Analyzed | Vulnerability Status | updated |