CVE-2023-34433 - OpenCVE

PiiGAB M-Bus stores passwords using a weak hash algorithm.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Piigab	M-bus 900s M-bus 900s Firmware

Configuration 1 [-]

AND

cpe:2.3:o:piigab:m-bus_900s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:piigab:m-bus_900s:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-23-187-01

History

No history.

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2023-07-06T23:06:34.227Z

Updated: 2024-08-02T16:10:07.071Z

Reserved: 2023-06-27T16:55:52.771Z

Link: CVE-2023-34433

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2023-07-07T00:15:09.760

Modified: 2023-07-14T17:58:46.747

Link: CVE-2023-34433

Redhat

No data.

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The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from </span><a target=\"_blank\" rel=\"nofollow\" href=\"http://www.piigab.se/\">Piigab.se</a><span style=\"background-color: rgb(255, 255, 255);\"> or </span><a target=\"_blank\" rel=\"nofollow\" href=\"https://www.piigab.com/\">Piigab.com</a><span style=\"background-color: rgb(255, 255, 255);\">.</span>\n\n<br>"}], "value": "\nPiiGAB created updated software to address these issues and encourages users to install the new update on their own gateway. The new software packages can be downloaded directly from the web UI in the gateway and older gateways can download it from Piigab.se http://www.piigab.se/ \u00a0or Piigab.com https://www.piigab.com/ .\n\n\n"}], "source": {"discovery": "EXTERNAL"}, "title": "PiiGAB M-Bus Use of Password Hash With Insufficient Computational Effort", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. 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