PT-2023-24326 · Allterco · Shelly 4Pm Pro

Published 2023-08-02 · Updated 2023-09-11 · CVE-2023-33383

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Shelly 4PM Pro four-channel smart switch version 0.11.0

Description The issue allows an attacker to trigger a BLE out of bounds read fault condition, resulting in a device reload. This is due to an authentication bypass via an out-of-bounds read vulnerability.

Recommendations For Shelly 4PM Pro four-channel smart switch version 0.11.0, consider disabling the BLE functionality until a patch is available to prevent exploitation of the out-of-bounds read fault condition. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-33383

Affected Products

Shelly 4Pm Pro

References · 19

• 🔥 https://exploitsecurity.io/post/cve-2023-33383-authentication-bypass-via-an-out-of-bounds-read-vulnerability · Exploit
• 🔥 https://exploit-db.com/exploits/51657 · Exploit
• 🔥 http://packetstormsecurity.com/files/173954/Shelly-PRO-4PM-0.11.0-Authentication-Bypass.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-33383 · Security Note
• https://osv.dev/vulnerability/CVE-2023-33383 · Vendor Advisory
• https://t.me/defcon_news/116605 · Telegram Post
• https://twitter.com/techadversary/status/1701433493509865909 · Twitter Post
• https://t.me/cvenotify/56107 · Telegram Post
• https://t.me/rnetsec/19062 · Telegram Post
• https://t.me/defcon_news/116599 · Telegram Post
• https://twitter.com/TheHackForce/status/1688961455729651716 · Twitter Post
• https://t.me/rnetsec/19065 · Telegram Post
• https://t.me/rnetsec/19066 · Telegram Post
• https://t.me/thebugbountyhunter/7620 · Telegram Post
• https://t.me/secharvester/14152 · Telegram Post