CVE-2021-33714

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

A vulnerability has been identified in JT Utilities (All versions < V13.0.2.0). When parsing specially crafted JT files, a missing check for the validity of an iterator leads to NULL pointer deference condition, causing the application to crash. An attacker could leverage this vulnerability to cause a Denial-of-Service condition in the application.

Overview

CVE ID
CVE-2021-33714

Assigner
productcert@siemens.com

Vulnerability Status
Analyzed

Published Version
2021-07-13T11:15:10

Last Modified Date
2021-07-20T18:33:42

Weakness Enumerations

CWE	URL
CWE-476	http://cwe.mitre.org/data/definitions/476.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:siemens:jt_utilities::::::::	1	OR		13.0.2.0

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:N/I:N/A:P

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-209268.pdf	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-33714
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33714

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:06:29				Added to TrackCVE
2022-12-05 05:55:12	2021-07-13T11:15Z	2021-07-13T11:15:10	CVE Published Date	updated
2022-12-05 05:55:12		2021-07-20T18:33:42	CVE Modified Date	updated
2022-12-05 05:55:12		Analyzed	Vulnerability Status	updated