CVE-2021-42911

A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:draytek:vigor2960:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:draytek:vigor3900:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:draytek:vigor300b:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-03-29 20:15

Updated : 2024-02-28 19:09


NVD link : CVE-2021-42911

Mitre link : CVE-2021-42911

CVE.ORG link : CVE-2021-42911


JSON object : View

Products Affected

draytek

  • vigor300b_firmware
  • vigor3900_firmware
  • vigor300b
  • vigor3900
  • vigor2960_firmware
  • vigor2960
CWE
CWE-134

Use of Externally-Controlled Format String