Vulnerability Details : CVE-2021-41538
A vulnerability has been identified in NX 1953 Series (All versions < V1973.3700), NX 1980 Series (All versions < V1988), Solid Edge SE2021 (All versions < SE2021MP8). The affected application is vulnerable to information disclosure by unexpected access to an uninitialized pointer while parsing user-supplied OBJ files. An attacker could leverage this vulnerability to leak information from unexpected memory locations (ZDI-CAN-13770).
Vulnerability category: Information leak
Products affected by CVE-2021-41538
- cpe:2.3:a:siemens:solid_edge:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack1:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack2:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack3:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack4:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack5:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack6:*:*:*:*:*:*
- cpe:2.3:a:siemens:solid_edge:se2021:maintenance_pack7:*:*:*:*:*:*
- cpe:2.3:o:siemens:nx_1984_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:nx_1988_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:nx_1957_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:nx_1961_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:nx_1965_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:nx_1969_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41538
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41538
| 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-2021-41538
-
The product accesses or uses a pointer that has not been initialized.Assigned by:
- nvd@nist.gov (Primary)
- productcert@siemens.com (Secondary)
References for CVE-2021-41538
-
https://www.zerodayinitiative.com/advisories/ZDI-21-1122/
ZDI-21-1122 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://cert-portal.siemens.com/productcert/pdf/ssa-328042.pdf
Patch;Vendor Advisory
-
https://cert-portal.siemens.com/productcert/pdf/ssa-728618.pdf
Patch;Vendor Advisory
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