CVE-2021-26709

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-26709
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

9.8 /10

CVSS v3 : 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
http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Apr/15 Mailing List Third Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216 Vendor Advisory
https://www.dlink.com/en/security-bulletin Vendor Advisory
Configurations

Configuration 1 (hide)

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

07 Nov 2023, 03:31

Type Values Removed Values Added
Summary ** 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. 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

20 Apr 2021, 18:10

Type Values Removed Values Added
CPE cpe:2.3:o:d-link:dsl-320b-d1:*:*:*:*:*:*:*:*
cpe:2.3:h:d-link:dsl-320b-d1:-:*:*:*:*:*:*:*
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 10.0
v3 : 9.8
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Apr/15 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Apr/15 - Mailing List, Third Party Advisory
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10216 - Vendor Advisory
References (MISC) https://www.dlink.com/en/security-bulletin - (MISC) https://www.dlink.com/en/security-bulletin - Vendor Advisory
References (MISC) http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html - (MISC) http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html - Exploit, Third Party Advisory, VDB Entry

08 Apr 2021, 16:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/162133/D-Link-DSL-320B-D1-Pre-Authentication-Buffer-Overflow.html -

08 Apr 2021, 11:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Apr/15 -

07 Apr 2021, 11:35

Type Values Removed Values Added
New CVE
Information

Published : 2021-04-07 11:15

Updated : 2024-04-11 01:10

NVD link : CVE-2021-26709

Mitre link : CVE-2021-26709

CVE.ORG link : CVE-2021-26709

JSON object : View

Products Affected

d-link

  • dsl-320b-d1
CWE
CWE-787

Out-of-bounds Write