CVE-2023-43755CWE-121

Zavio IP Camera Stack-Based Buffer Overflow

Critical · published November 8, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
69.4
In the wild
Unconfirmed
What it is

🔥 A stack-based overflow is lurking in Zavio's IP cameras, leaving their firmware version M2.1.6.05 dangerously exposed! Think of it like a post office that doesn't check the size of packages before stacking them high — one too many oversized parcels and the whole thing comes crashing down! This vulnerability could allow an attacker to execute remote code, effectively taking control of your IP cameras. Imagine someone peeking through your security feed without your consent — absolutely devastating for your privacy and security!

Put simply

Think of it like a post office that doesn't check the size of packages before stacking them high — one too many oversized parcels and the whole thing comes crashing down! The flaw arises from insufficient checks when processing XML data in network requests, meaning that an attacker can send malformed data to trigger stack overflows and gain control of the device.

What to do

This vulnerability could allow an attacker to execute remote code, effectively taking control of your IP cameras. Imagine someone peeking through your security feed without your consent — absolutely devastating for your privacy and security! Immediately update the firmware on the affected models (CF7500, CF7300, CF7201, etc.) to the latest version to patch this vulnerability. Regularly review your security settings and monitor for any unusual activity. 🛡️ You've got this! Secure your cameras now, and keep your digital fortress strong! 🚀

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01260 · 69.4th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2023-11-08T22:57Z
EPSS history
Timeline
  • 08 NOV 22:57Z
    Zavio IP Camera Stack-Based Buffer Overflow
    cvelistv5