// For flags

CVE-2021-44434

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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 is vulnerable to an out of bounds write past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14902, ZDI-CAN-14866)

Se ha identificado una vulnerabilidad en JT Utilities (Todas las versiones anteriores a V13.1.1.0), JTTK (Todas las versiones anteriores a V11.1.1.0). La biblioteca JTTK en los productos afectados es vulnerable a una escritura fuera de límites más allá del final de una estructura asignada mientras son analizados archivos JT especialmente diseñados. Esto podría permitir a un atacante ejecutar código en el contexto del proceso actual. (ZDI-CAN-14902, ZDI-CAN-14866)

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-30 CVE Reserved
  • 2021-12-14 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-29 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf 2021-12-14
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Siemens
Search vendor "Siemens"
 Jt Open Toolkit
Search vendor "Siemens" for product "Jt Open Toolkit"
 < 11.1.1.0
Search vendor "Siemens" for product "Jt Open Toolkit" and version " < 11.1.1.0"
-
Affected
Siemens
Search vendor "Siemens"
 Jt Utilities
Search vendor "Siemens" for product "Jt Utilities"
 < 13.1.1.0
Search vendor "Siemens" for product "Jt Utilities" and version " < 13.1.1.0"
-
Affected