CVE-2021-40284

CVSS V2 Medium 6.8 CVSS V3 Medium 6.5
Description
D-Link DSL-3782 EU v1.01:EU v1.03 is affected by a buffer overflow which can cause a denial of service. This vulnerability exists in the web interface "/cgi-bin/New_GUI/Igmp.asp". Authenticated remote attackers can trigger this vulnerability by sending a long string in parameter 'igmpsnoopEnable' via an HTTP request.
Overview
  • CVE ID
  • CVE-2021-40284
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-09T17:15:07
  • Last Modified Date
  • 2021-09-22T15:16:00
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:dlink:dsl-3782_firmware:eu_1.01:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:dlink:dsl-3782_firmware:eu_1.03:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:dlink:dsl-3782:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10245 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-40284
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40284
History
Created Old Value New Value Data Type Notes
2022-05-10 06:54:00 Added to TrackCVE
2022-12-05 10:15:38 2021-09-09T17:15Z 2021-09-09T17:15:07 CVE Published Date updated
2022-12-05 10:15:38 2021-09-22T15:16:00 CVE Modified Date updated
2022-12-05 10:15:38 Analyzed Vulnerability Status updated