PT-2021-5580 · Anker · Anker Eufy Homebase 2

Lilith >_> · Published 2021-11-29 · Updated 2023-06-26 · CVE-2021-21951

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Anker Eufy Homebase 2 version 2.1.6.9h

Description The issue is caused by an out-of-bounds write vulnerability in the read udp push config file function of the home security binary. This vulnerability can be exploited by a remote attacker using a specially-crafted network packet, potentially leading to code execution.

Recommendations For Anker Eufy Homebase 2 version 2.1.6.9h, consider disabling the read udp push config file function until a patch is available to prevent potential code execution. Restrict access to the home security binary to minimize the risk of exploitation. Avoid using the CMD DEVICE GET SERVER LIST REQUEST functionality in the affected binary until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-1284

Related Identifiers

BDU:2022-00010

CVE-2021-21951

Affected Products

Anker Eufy Homebase 2

References · 7

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1378 · Exploit
• https://bdu.fstec.ru/vul/2022-00010 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-21951 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21951 · Vendor Advisory
• https://t.me/cibsecurity/33647 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021113006 · Note
• http://talosintelligence.com/vulnerability_reports/TALOS-2021-1378 · Note