Vulnerability · Published Dec 8, 2021 · Assigned by talos

CVE-2021-21951

Critical 10.0

In plain English

A critical-severity memory corruption in Anker. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities).

Severity (CVSS 3.0)10.0Critical

Exploit odds (30 days)2.5%top 15.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An out-of-bounds write vulnerability exists in the CMD_DEVICE_GET_SERVER_LIST_REQUEST functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h in function read_udp_push_config_file. A specially-crafted network packet can lead to code execution.

Affected products (as reported)

Vendor	Product	Versions
n/a	Anker	Anker Eufy Homebase 2 2.1.6.9h

Weakness: CWE-119 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1378 x_refsource_MISC