CVE-2021-21955 — Small Space of Random Values in Eufy Homebase 2 Firmware

CWE-334 — Small Space of Random ValuesCWE-287 — Improper Authentication4 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 33.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Anker Eufy Homebase 2 Firmware
Timeline
PublishedDec 9
Latest updateDec 10

Description

An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

1
GHSA
GHSA-f9ww-7rv4-vqfq: An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2↗2021-12-10
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🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Vulnerabilities in Anker Eufy Homebase could lead to code execution, buffer overflows↗2021-10-12
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Talos
Vulnerability Spotlight: Vulnerabilities in Anker Eufy Homebase could lead to code execution, buffer overflows↗2021-10-12
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