CVE-2021-39999

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

There is a buffer overflow vulnerability in eSE620X vESS V100R001C10SPC200 and V100R001C20SPC200. An attacker can exploit this vulnerability by sending a specific message to the target device due to insufficient validation of packets. Successful exploit could cause a denial of service condition.

Overview

CVE ID
CVE-2021-39999

Assigner
psirt@huawei.com

Vulnerability Status
Analyzed

Published Version
2022-07-12T14:15:14

Last Modified Date
2022-07-15T19:10:10

Weakness Enumerations

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

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c10spc200:::::::*	1	OR
cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c20spc200:::::::*	1	OR
cpe:2.3:h:huawei:ese620x_vess:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211201-01-buffer-en

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-39999
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39999

History

Created	Old Value	New Value	Data Type	Notes
2022-07-12 15:00:19				Added to TrackCVE