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6.5
CVSSv3

CVE-2021-42659

Published: 24/05/2022 Updated: 12/07/2022
CVSS v2 Base Score: 6.1 | Impact Score: 6.9 | Exploitability Score: 6.5
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 543
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

There is a buffer overflow vulnerability in the Web server httpd of the router in Tenda router devices such as Tenda AC9 V1.0 V15.03.02.19(6318) and Tenda AC9 V3.0 V15.03.06.42_multi. When setting the virtual service, the httpd program will crash and exit when the super-long list parameter occurs.

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tenda ac9_firmware 15.03.05.19\\(6318\\)

tenda ac9_firmware 15.03.06.42_multi

References

CWE-119https://www.cnvd.org.cn/flaw/show/CNVD-2021-24948https://github.com/Lyc-heng/routers/blob/main/routers/stack4.mdhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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