VulnerabilityModified
CVE-2023-30024
The MagicJack device, a VoIP solution for internet phone calls, contains a hidden NAND flash memory partition allowing unauthorized read/write access.
MEDIUM 6.6EPSS 0.47%
Does this matter?
Lower severity and a low EPSS score (0.47%). Track it; it rarely justifies an emergency change on its own.
Description
The MagicJack device, a VoIP solution for internet phone calls, contains a hidden NAND flash memory partition allowing unauthorized read/write access. Attackers can exploit this by replacing the original software with a malicious version, leading to ransomware deployment on the host computer. Affected devices have firmware versions prior to magicJack A921 USB Phone Jack Rev 3.0 V1.4.
- CVSS 3.1
- 6.6 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.47% probability · 40th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-269, CWE-863
- Affected
- magicjack/a921 firmware
- Source
- cve@mitre.org
References
- https://drive.google.com/drive/folders/1cKd8hksThK610GPtBQ3du8DEkwKywlAi?usp=sharingExploit
- https://pastebin.com/raw/irWcawp8Third Party Advisory
- https://samuraisecurity.co.uk/red-teaming-0x01-click-rce-via-voip-usb/Exploit, Technical Description, Third Party Advisory
- https://www.magicjack.com/Product
- https://drive.google.com/drive/folders/1cKd8hksThK610GPtBQ3du8DEkwKywlAi?usp=sharingExploit
- https://pastebin.com/raw/irWcawp8Third Party Advisory
- https://samuraisecurity.co.uk/red-teaming-0x01-click-rce-via-voip-usb/Exploit, Technical Description, Third Party Advisory
- https://www.magicjack.com/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.