CVE-2021-29296

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-29296
Null Pointer Dereference vulnerability in D-Link DIR-825 2.10b02, which could let a remote malicious user cause a denial of service. The vulnerability could be triggered by sending an HTTP request with URL /vct_wan; the sbin/httpd would invoke the strchr function and take NULL as a first argument, which finally leads to the segmentation fault. NOTE: The DIR-825 and all hardware revisions is considered End of Life and as such this issue will not be patched

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212 Vendor Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-825_firmware:2.10b02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-825:-:*:*:*:*:*:*:*
History

07 Nov 2023, 03:32

Type Values Removed Values Added
Summary ** UNSUPPORTED WHEN ASSIGNED **Null Pointer Dereference vulnerability in D-Link DIR-825 2.10b02, which could let a remote malicious user cause a denial of service. The vulnerability could be triggered by sending an HTTP request with URL /vct_wan; the sbin/httpd would invoke the strchr function and take NULL as a first argument, which finally leads to the segmentation fault. NOTE: The DIR-825 and all hardware revisions is considered End of Life and as such this issue will not be patched. Null Pointer Dereference vulnerability in D-Link DIR-825 2.10b02, which could let a remote malicious user cause a denial of service. The vulnerability could be triggered by sending an HTTP request with URL /vct_wan; the sbin/httpd would invoke the strchr function and take NULL as a first argument, which finally leads to the segmentation fault. NOTE: The DIR-825 and all hardware revisions is considered End of Life and as such this issue will not be patched

17 Aug 2021, 16:28

Type Values Removed Values Added
CPE cpe:2.3:o:dlink:dir-825_firmware:2.10b02:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-825:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE CWE-476
References (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212 - (MISC) https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10212 - Vendor Advisory
References (MISC) https://www.dlink.com/en/security-bulletin/ - (MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory

10 Aug 2021, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-10 20:15

Updated : 2024-04-11 01:11

NVD link : CVE-2021-29296

Mitre link : CVE-2021-29296

CVE.ORG link : CVE-2021-29296

JSON object : View

Products Affected

dlink

  • dir-825_firmware
  • dir-825
CWE
CWE-476

NULL Pointer Dereference