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High severity · published Dec 14, 2021
CVE-2021-44445
A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0)
7.8
CVSS
0.8%
EPSS
No
On KEV
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:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
JT Open Toolkit · Siemens
before 11.1.1.0 · source: NVD
JU
JT Utilities · Siemens
before 13.1.1.0 · source: NVD
Affected product
JO
JT Open Toolkit
Siemens
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-44445
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-44445
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf
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