CVE-2021-21940 — Heap-based Buffer Overflow in Eufy Homebase 2 Firmware

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write4 documents3 sources
Severity
10.0CRITICALNVD
EPSS
0.5%
top 35.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Anker Eufy Homebase 2 Firmware
Timeline
PublishedOct 12
Latest updateMay 24

Description

A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitability: 3.9 | Impact: 6.0

Affected Packages1 packages

🔴Vulnerability Details

1
GHSA
GHSA-p9h3-248j-g7gh: A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2↗2022-05-24
▶

🕵️Threat Intelligence

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