CVE-2021-44445

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGH
EPSS
0.4%
top 38.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Siemens JT Open ToolkitSiemens JT UtilitiesSiemens Jttk
Timeline
PublishedDec 14
Latest updateDec 15

Description

A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products contains an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15054)

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5siemens/jttkAll versions < V11.1.1.0
▶NVDsiemens/jt_utilities< 13.1.1.0
▶CVEListV5siemens/jt_utilitiesAll versions < V13.1.1.0
▶NVDsiemens/jt_open_toolkit< 11.1.1.0

🔴Vulnerability Details

2
GHSA
GHSA-wp8c-5j7q-j666: A vulnerability has been identified in JT Utilities (All versions < V13↗2021-12-15
▶
CVEList
CVE-2021-44445: A vulnerability has been identified in JT Utilities (All versions < V13↗2021-12-14
▶
CVE-2021-44445 (HIGH CVSS 7.8) | A vulnerability has been identified | cvebase.io