CVE-2021-44431

Severity Score

3.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*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 read past the end of an allocated buffer when parsing specially crafted JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-14841)

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 lectura fuera de límites más allá del final de un búfer asignado cuando son analizados archivos JT especialmente diseñados. Un atacante podría aprovechar esta vulnerabilidad para filtrar información en el contexto del proceso actual. (ZDI-CAN-14841)

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* 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-125: Out-of-bounds Read

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