Vulnerability · Published Apr 14, 2021 · Assigned by mitre

CVE-2021-27114

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 24.6% (higher than 98% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)24.6%top 2.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An issue was discovered in D-Link DIR-816 A2 1.10 B05 devices. Within the handler function of the /goform/addassignment route, a very long text entry for the"'s_ip" and "s_mac" fields could lead to a Stack-Based Buffer Overflow and overwrite the return address.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.dlink.com/en/security-bulletin/ x_refsource_MISC
https://github.com/GD008/vuln/blob/main/DIR-816_stackoverflow.md x_refsource_MISC