Out-of-bounds Read in Shelly Pro 4pm
CVE-2023-33383
Shelly 4PM Pro four-channel smart switch 0.11.0 allows an attacker to trigger a BLE out of bounds read fault condition that results in a device reload.
Vulnerability class: Buffer Overflow
EPSS: 0.047 (91.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Shelly Pro_4pm
- Shelly Pro_4pm_firmware — versions 0.11.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-33383?
- CVE-2023-33383 is a medium-severity vulnerability in Shelly Pro 4pm, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2023-08-02.
- How severe is CVE-2023-33383?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-33383 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.