Home/CVE/A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.
CVE

CVE-2020-26991

A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.

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 ASM files. This could lead to pointer dereferences of a value obtained from untrusted source.

An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11899)

HIGH · CVSS 8.8 EPSS 0.0101
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
CWE-822Untrusted Pointer Dereference
▤

Affected Products & Versions

2
siemens jt2go< 13.1.0.2
siemens teamcenter visualization< 13.1.0.2
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · productcert@siemens.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Jan 2021 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

5
siemens-csafSSA-695540
siemens-csafSSA-663999
siemens-csafSSA-622830
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-040-06
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-147-04
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdfPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-695540.pdfPatchVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-053/Third Party AdvisoryVDB Entry
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