Out-of-bounds Read in Siemens Jt2go
CVE-2020-26999
A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information. (ZDI-CAN-12042)
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:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (49.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Siemens Jt2go — versions All versions < V13.1.0.2
- Siemens Teamcenter Visualization — versions All versions < V13.1.0.2
- Siemens Teamcenter Visualization
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf (Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-695540.pdf (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-239/ (VDB Entry, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-860/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26999?
- CVE-2020-26999 is a high-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2021-02-09.
- How severe is CVE-2020-26999?
- High severity. CVSS v3 base score is 7.8 out of 10.