Use After Free in Siemens Nx 1953 Series
CVE-2021-41535
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 contains a use-after-free vulnerability while parsing OBJ files. An attacker could leverage this vulnerability to execute code in the context of the current process (ZDI-CAN-13771).
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Siemens Nx 1953 Series — versions All versions < V1973.3700
- Siemens Nx 1957
- Siemens Nx 1957 Firmware
- Siemens Nx 1961
- Siemens Nx 1961 Firmware
- Siemens Nx 1965
- Siemens Nx 1965 Firmware
- Siemens Nx 1969
- Siemens Nx 1969 Firmware
- Siemens Nx 1980 Series — versions All versions < V1988
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-728618.pdf (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-1119/ (VDB Entry, Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-328042.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-41535?
- CVE-2021-41535 is a high-severity vulnerability in Siemens Nx 1953 Series, classified under Use After Free. CVSS score: 7.8/10. Published 2021-09-28.
- How severe is CVE-2021-41535?
- High severity. CVSS v3 base score is 7.8 out of 10.