CVE-2021-26709

** UNSUPPORTED WHEN ASSIGNED ** D-Link DSL-320B-D1 devices through EU_1.25 are prone to multiple Stack-Based Buffer Overflows that allow unauthenticated remote attackers to take over a device via the login.xgi user and pass parameters. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.dlink.com/en/security-bulletin	Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216	Vendor Advisory
http://seclists.org/fulldisclosure/2021/Apr/15	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:d-link:dsl-320b-d1:*:*:*:*:*:*:*:*

cpe:2.3:h:d-link:dsl-320b-d1:-:*:*:*:*:*:*:*

Information

Published : 2021-04-07 04:15

Updated : 2021-04-20 11:10

NVD link : CVE-2021-26709

Mitre link : CVE-2021-26709

JSON object : View

CWE

CWE-787

Out-of-bounds Write

Products Affected

d-link

dsl-320b-d1

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9.8 /10