CVE-2021-36724

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

ForeScout - SecureConnector Local Service DoS - A low privilaged user which doesn't have permissions to shutdown the secure connector service writes a large amount of characters in the installationPath. This will cause the buffer to overflow and override the stack cookie causing the service to crash.

Overview

CVE ID
CVE-2021-36724

Assigner
cna@cyber.gov.il

Vulnerability Status
Analyzed

Published Version
2021-12-29T18:15:07

Last Modified Date
2022-01-10T17:36:25

Weakness Enumerations

CWE	URL
CWE-120	http://cwe.mitre.org/data/definitions/120.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:forescout:secureconnector:11.0.4.1024:::::::*	1	OR

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:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

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://www.gov.il/en/departments/faq/cve_advisories	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-36724
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36724

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:37:55				Added to TrackCVE
2022-12-06 05:19:52	2021-12-29T18:15Z	2021-12-29T18:15:07	CVE Published Date	updated
2022-12-06 05:19:52		2022-01-10T17:36:25	CVE Modified Date	updated
2022-12-06 05:19:52		Analyzed	Vulnerability Status	updated