Out-of-bounds Read in Siemens Jt2go
CVE-2020-26998
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-12040)
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (49.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · 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-21-238/ (VDB Entry, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-857/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26998?
- CVE-2020-26998 is a medium-severity vulnerability in Siemens Jt2go, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2021-02-09.
- How severe is CVE-2020-26998?
- Medium severity. CVSS v3 base score is 5.5 out of 10.