CVE-2018-18907

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

An issue was discovered on D-Link DIR-850L 1.21WW devices. A partially completed WPA handshake is sufficient for obtaining full access to the wireless network. A client can access the network by sending packets on Data Frames to the AP without encryption.

Overview

CVE ID
CVE-2018-18907

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-06-16T22:15:07

Last Modified Date
2022-06-28T18:57:15

Weakness Enumerations

CWE	URL
CWE-287	http://cwe.mitre.org/data/definitions/287.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:dlink:dir-850l_firmare::::::::	1	OR	1.21b07
cpe:2.3:h:dlink:dir-850l:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
http://us.dlink.com/security-advisories/	Broken Link
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10097	Vendor Advisory
https://www.synopsys.com/blogs/software-security/wpa2-encryption-bypass-defensics-fuzzing/	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-18907
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18907

History

Created	Old Value	New Value	Data Type	Notes
2022-06-16 23:00:13				Added to TrackCVE