CVE-2015-7794

CVSS V2 Medium 5 CVSS V3 Medium 5.8

Description

Corega CG-WLNCM4G devices provide an open DNS resolver, which allows remote attackers to cause a denial of service (traffic amplification) via crafted queries.

Overview

CVE ID
CVE-2015-7794

Assigner
vultures@jpcert.or.jp

Vulnerability Status
Analyzed

Published Version
2015-12-30T05:59:13

Last Modified Date
2015-12-30T18:29:02

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:corega:cg-wlncm4g_firmware::::::::	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
NONE

Availability Impact
LOW

Base Score
5.8

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
1.4

References

Reference URL	Reference Tags
http://corega.jp/support/security/20151224_wlncm4g.htm	Vendor Advisory
http://jvn.jp/en/jp/JVN51250073/index.html	Vendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000203	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2015-7794
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7794

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 10:18:23				Added to TrackCVE
2022-12-02 07:42:49	2015-12-30T05:59Z	2015-12-30T05:59:13	CVE Published Date	updated
2022-12-02 07:42:49		2015-12-30T18:29:02	CVE Modified Date	updated
2022-12-02 07:42:49		Analyzed	Vulnerability Status	updated