cvelistv5 - cve-2021-27705

cve-2021-27705

Vulnerability from cvelistv5

Published

2021-04-14 14:52

Modified

2024-08-03 21:26

Severity ?

Summary

Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/"qosIndex "request. This occurs because the "formQOSRuleDel" function directly passes the parameter "qosIndex" to strcpy without limit.

References

▼	URL	Tags
	cve@mitre.org	https://hackmd.io/Zb7lfFaNR0ScpaTssECFbg	Exploit, Third Party Advisory

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2021-27705

Vulnerability from cvelistv5

var-202104-1183

Vulnerability from variot

ghsa-ffgg-83p3-wqxr

Vulnerability from github

gsd-2021-27705

Vulnerability from gsd

Tags

Sightings

Nomenclature