CVE-2018-7921

CVSS V2 Low 3.3 CVSS V3 Medium 6.5

Description

Huawei B315s-22 products with software of 21.318.01.00.26 have an information leak vulnerability. Unauthenticated adjacent attackers may exploit this vulnerability to obtain device information.

Overview

CVE ID
CVE-2018-7921

Assigner
psirt@huawei.com

Vulnerability Status
Modified

Published Version
2018-09-12T15:29:00

Last Modified Date
2018-12-12T13:29:07

Weakness Enumerations

CWE	URL
CWE-200	http://cwe.mitre.org/data/definitions/200.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:huawei:b315s-22_firmware:21.318.01.00.26:::::::*	1	OR
cpe:2.3:h:huawei:b315s-22:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
3.3

Severity
LOW

Exploitability Score
6.5

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.huawei.com/en/psirt/security-notices/huawei-sn-20180903-01-b315s-en	Vendor Advisory
https://www.exploit-db.com/exploits/45971/

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-7921
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7921

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:50:06				Added to TrackCVE
2022-12-03 12:02:10	2018-09-12T15:29Z	2018-09-12T15:29:00	CVE Published Date	updated
2022-12-03 12:02:10		2018-12-12T13:29:07	CVE Modified Date	updated
2022-12-03 12:02:10		Modified	Vulnerability Status	updated