CVE-2022-25213
First published: Mon Mar 07 2022(Updated: )
Improper physical access control and use of hard-coded credentials in /etc/passwd permits an attacker with physical access to obtain a root shell via an unprotected UART port on the device. The same port exposes an unauthenticated Das U-Boot BIOS shell.
Credit: vulnreport@tenable.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Phicomm K2 (psg1218) | <=22.5.9.163 | |
| Phicomm K2 (psg1218) | ||
| Phicomm K3 Firmware | <=21.5.37.246 | |
| Phicomm K3 | ||
| Phicomm K3c | <=32.1.15.93 | |
| Phicomm K3c Firmware | ||
| Phicomm K2g | <=22.6.3.20 | |
| Phicomm K2g Firmware | ||
| Phicomm K2p | <=20.4.1.7 | |
| Phicomm K2p Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-25213?
CVE-2022-25213 is classified with high severity due to the improper physical access control and exploitation risk to root access.
How do I fix CVE-2022-25213?
To fix CVE-2022-25213, ensure physical access controls are in place and restrict access to the UART port.
Who is affected by CVE-2022-25213?
CVE-2022-25213 affects devices running specific versions of Phicomm K2, K3, K3c, K2g, and K2p firmware.
What are the implications of CVE-2022-25213?
The implications of CVE-2022-25213 include potential unauthorized access and control over vulnerable devices.
Is there a workaround for CVE-2022-25213?
A workaround for CVE-2022-25213 involves disabling the unprotected UART port when not in use to mitigate risk.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/author
- agent/softwarecombine
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/phicomm
- canonical/phicomm k2 (psg1218)
- version/phicomm k2 (psg1218)/22.5.9.163
- canonical/phicomm k3 firmware
- version/phicomm k3 firmware/21.5.37.246
- canonical/phicomm k3
- canonical/phicomm k3c
- version/phicomm k3c/32.1.15.93
- canonical/phicomm k3c firmware
- canonical/phicomm k2g
- version/phicomm k2g/22.6.3.20
- canonical/phicomm k2g firmware
- canonical/phicomm k2p
- version/phicomm k2p/20.4.1.7
- canonical/phicomm k2p firmware