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CVSSv2

CVE-2022-30521

Published: 02/06/2022 Updated: 01/08/2023
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

The LAN-side Web-Configuration Interface has Stack-based Buffer Overflow vulnerability in the D-Link Wi-Fi router firmware DIR-890L DIR890LA1_FW107b09.bin and previous versions. The function created at 0x17958 of /htdocs/cgibin will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users easily. The attackers can exploit the vulnerability to carry out arbitrary code by means of sending a specially constructed payload to port 49152.

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dlink dir-890l_firmware

References

CWE-787https://github.com/winmt/CVE/blob/main/DIR-890L/README.mdhttps://www.dlink.com/en/security-bulletin/https://github.com/winmt/my-vuls/tree/main/DIR-890Lhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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