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CVE-2021-41533

LOW
3.3
CVSS Score
Published: September 28, 2021 at 11:12 AM UTC
Updated: June 17, 2026 at 04:08 AM UTC
8 products affected across 1 vendorSolid EdgeNx 1984 FirmwareNx 1988 Firmware

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Severity
LOW3.3
Exploit prediction
EPSS 1.0%

Description

A vulnerability has been identified in NX 1980 Series (All versions < V1984), Solid Edge SE2021 (All versions < SE2021MP8). The affected application is vulnerable to an out of bounds read past the end of an allocated buffer when parsing JT files. An attacker could leverage this vulnerability to leak information in the context of the current process (ZDI-CAN-13565).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Nx 1984 Firmware· Siemens
95%
v < 1984
Affected range stops below 1984, so it looks safe — our inference, not a vendor statement
siemens-nx-1984 (same device)
Nx 1988 Firmware· Siemens
95%
v < 1984
Affected range stops below 1984, so it looks safe — our inference, not a vendor statement
Solid Edge· Siemens
95%
v < se2021se2021se2021 maintenance_pack1se2021 maintenance_pack2se2021 maintenance_pack3se2021 maintenance_pack4se2021 maintenance_pack5se2021 maintenance_pack6se2021 maintenance_pack7
Affected range stops below se2021, so it looks safe — our inference, not a vendor statement
NX· Siemens
90%
v < 1984
Affected range stops below 1984, so it looks safe — our inference, not a vendor statement
siemens-nx-1988 (same device)
Nx 1980· Siemens
60%
All versions < V1984
Solid Edge SE2021· Siemens
60%
All versions < SE2021MP8
Nx 1984· Siemensdevice
80%
All versions
Nx 1988· Siemensdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-728618.pdf
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-740908.pdf
x_refsource_MISCThird Party AdvisoryVDB Entry
Source: [email protected]
https://www.zerodayinitiative.com/advisories/ZDI-21-1117/

CVSS

3.3LOW[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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