CVE-2023-3373
First published: Thu Aug 03 2023(Updated: )
Predictable Exact Value from Previous Values vulnerability in Mitsubishi Electric Corporation GOT2000 Series GT21 model versions 01.49.000 and prior and GOT SIMPLE Series GS21 model versions 01.49.000 and prior allows a remote unauthenticated attacker to hijack data connections (session hijacking) or prevent legitimate users from establishing data connections (to cause DoS condition) by guessing the listening port of the data connection on FTP server and connecting to it.
Credit: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mitsubishielectric Gt21 Firmware | <01.50.000 | |
| Mitsubishielectric Gt21 | ||
| Mitsubishielectric Gs21 Firmware | <01.50.000 | |
| Mitsubishielectric Gs21 | ||
| Mitsubishi Electric GOT2000 Series, GT21 model: versions 01.49.000 and prior | ||
| Mitsubishi Electric GOT SIMPLE, GS21 model: versions 01.49.000 and prior |
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Reference Links
Frequently Asked Questions
What is the CVE ID for this vulnerability?
The CVE ID for this vulnerability is CVE-2023-3373.
What is the severity rating of CVE-2023-3373?
The severity rating of CVE-2023-3373 is critical with a score of 9.1.
Which software versions are affected by CVE-2023-3373?
Mitsubishi Electric Corporation GOT2000 Series GT21 model versions 01.49.000 and prior, and GOT SIMPLE Series GS21 model versions 01.49.000 and prior are affected by CVE-2023-3373.
How can an attacker exploit CVE-2023-3373?
An attacker can exploit CVE-2023-3373 to hijack data connections (session hijacking) remotely.
Where can I find more information about CVE-2023-3373?
You can find more information about CVE-2023-3373 at the following references: [CISA Advisory](https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-01), [Mitsubishi Electric PSIRT](https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-006_en.pdf), [JVN](https://jvn.jp/vu/JVNVU92167394/index.html).
- collector/nvd-latest
- collector/nvd-api
- collector/nvd-index
- agent/weakness
- agent/author
- agent/type
- agent/references
- agent/description
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- agent/event
- agent/trending
- vendor/mitsubishielectric
- canonical/mitsubishielectric gt21 firmware
- canonical/mitsubishielectric gt21
- canonical/mitsubishielectric gs21 firmware
- canonical/mitsubishielectric gs21
- vendor/mitsubishi electric
- canonical/mitsubishi electric got2000 series, gt21 model: versions 01.49.000 and prior
- canonical/mitsubishi electric got simple, gs21 model: versions 01.49.000 and prior