Vulnerability Details : CVE-2021-43273
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.
Vulnerability category: Execute code
Products affected by CVE-2021-43273
- cpe:2.3:a:opendesign:drawings_sdk:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-43273
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-43273
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
1.8
|
1.4
|
NIST |
CWE ids for CVE-2021-43273
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-43273
-
https://www.opendesign.com/security-advisories
ODA Security Advisories | Open Design AllianceVendor Advisory
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https://www.zerodayinitiative.com/advisories/ZDI-21-1357/
ZDI-21-1357 | Zero Day InitiativeThird Party Advisory;VDB Entry
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https://www.zerodayinitiative.com/advisories/ZDI-21-1281/
ZDI-21-1281 | Zero Day InitiativeThird Party Advisory;VDB Entry
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https://www.zerodayinitiative.com/advisories/ZDI-21-1351/
ZDI-21-1351 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.zerodayinitiative.com/advisories/ZDI-21-1291/
ZDI-21-1291 | Zero Day InitiativeThird Party Advisory;VDB Entry
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