Buffer overflow in Siemens Jt2go
CVE-2020-28383
A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions < SE2021MP2), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing PAR files. This can result in an out of bounds write past the memory location that is a read only image address. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11885)
Vulnerability class: Buffer Overflow
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: 0.034 (88.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- Siemens Jt2go — versions All versions < V13.1.0.1
- Siemens Solid Edge — versions se2020, se2021
- Siemens Solid Edge Se2020 — versions All Versions < SE2020MP12
- Siemens Solid Edge Se2021 — versions All Versions < SE2021MP2
- Siemens Teamcenter Visualization — versions All versions < V13.1.0.1
- Siemens Teamcenter Visualization
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf (Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-054/ (VDB Entry, Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf (Vendor Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-012-04 (US Government Resource, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-047/ (VDB Entry, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-073/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-28383?
- CVE-2020-28383 is a high-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2021-01-12.
- How severe is CVE-2020-28383?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-28383 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.