CVE-2020-25193: GE Reason RT43X Clocks Use of Hard-coded Cryptographic Key
First published: Fri Mar 18 2022(Updated: )
By having access to the hard-coded cryptographic key for GE Reason RT430, RT431 & RT434 GNSS clocks in firmware versions prior to version 08A06, attackers would be able to intercept and decrypt encrypted traffic through an HTTPS connection.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ge Rt430 Firmware | <08a06 | |
| Ge Rt430 | ||
| Ge Rt431 Firmware | <08a06 | |
| Ge Rt431 | ||
| Ge Rt434 Firmware | <08a06 | |
| Ge Rt434 | ||
| GE RT430, RT431 & RT434: All firmware versions prior to Version 08A06 |
Remedy
GE strongly recommends users of Reason RT43X products update their units to firmware Version 08A06 or greater to resolve these issues. The firmware update addresses both vulnerabilities as described in the Reason RT43X 08A06 Release Notes. Please see GE publication GES-2020-006 (login required) for more details on these issues.
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID is CVE-2020-25193.
What is the severity of CVE-2020-25193?
The severity of CVE-2020-25193 is medium, with a severity value of 5.3.
Which GE devices are affected by CVE-2020-25193?
GE Reason RT430, RT431, and RT434 GNSS clocks with firmware versions prior to 08A06 are affected.
What is the impact of CVE-2020-25193?
Attackers with access to the hard-coded cryptographic key can intercept and decrypt encrypted traffic through an HTTPS connection.
How can I fix CVE-2020-25193?
Update the firmware of GE Reason RT430, RT431, and RT434 GNSS clocks to version 08A06 or newer.
- collector/nvd-index
- agent/weakness
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/title
- agent/last-modified-date
- agent/author
- agent/description
- agent/first-publish-date
- agent/severity
- agent/references
- agent/event
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- agent/trending
- vendor/ge
- canonical/ge rt430 firmware
- canonical/ge rt430
- canonical/ge rt431 firmware
- canonical/ge rt431
- canonical/ge rt434 firmware
- canonical/ge rt434
- canonical/ge rt430, rt431 & rt434: all firmware versions prior to version 08a06