Out-of-bounds Read in Siemens Nx 1980 Series
CVE-2021-41533
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).
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (60.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Siemens Nx 1980 Series — versions All versions < V1984
- Siemens Nx 1984
- Siemens Nx 1984 Firmware
- Siemens Nx 1988
- Siemens Nx 1988 Firmware
- Siemens Solid Edge — versions se2021
- Siemens Solid Edge Se2021 — versions All versions < SE2021MP8
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-728618.pdf (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-1117/ (VDB Entry, Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-740908.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-41533?
- CVE-2021-41533 is a low-severity vulnerability in Siemens Nx 1980 Series, classified under Out-of-bounds Read. CVSS score: 3.3/10. Published 2021-09-28.
- How severe is CVE-2021-41533?
- Low severity. CVSS v3 base score is 3.3 out of 10.