CVE-2020-26991 — Untrusted Pointer Dereference in Siemens Jt2go

CWE-822 — Untrusted Pointer DereferenceCWE-476 — NULL Pointer Dereference6 documents4 sources
Severity
8.8HIGHNVD
EPSS
1.0%
top 22.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Siemens Jt2goSiemens Teamcenter Visualization
Timeline
PublishedJan 12
Latest updateMay 24

Description

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)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5siemens/teamcenter_visualizationAll versions < V13.1.0.2
▶NVDsiemens/jt2go< 13.1.0.2
▶CVEListV5siemens/jt2goAll versions < V13.1.0.2

Patches

Patch: cert-portal.siemens.com ↗Patch: cert-portal.siemens.com ↗Patch: cert-portal.siemens.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-qrx3-cfvv-p9x8: A vulnerability has been identified in JT2Go (All Versions < V13↗2022-05-24
▶
CVEList
CVE-2020-26991: A vulnerability has been identified in JT2Go (All versions < V13↗2021-01-12
▶

📋Vendor Advisories

3
CISA ICS
Siemens JT2Go and Teamcenter Visualization↗2021-05-27
▶
CISA ICS
Siemens JT2Go and Teamcenter Visualization (Update B)↗2021-02-09
▶
CISA ICS
Siemens JT2Go and Teamcenter Visualization (Update A)↗2021-02-09
▶
CVE-2020-26991 — Untrusted Pointer Dereference | cvebase