CVE-2018-5721

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Summary

CVECVE-2018-5721
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-01-17 06:29:00 UTC
Updated2020-08-24 17:37:00 UTC
DescriptionStack-based buffer overflow in the ej_update_variables function in router/httpd/web.c on ASUS routers (when using software from https://github.com/RMerl/asuswrt-merlin) allows web authenticated attackers to execute code via a request that updates a setting. In ej_update_variables, the length of the variable action_script is not checked, as long as it includes a "_wan_if" substring.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Asuswrt-merlin Asuswrt-merlin All All All All

References

ReferenceSourceLinkTags
ASUS router stack overflow in http server | w0lfzhang's blog MISC www.w0lfzhang.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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