Publication Details

CVE-2021-34571, CVE-2021-34572, CVE-2021-34573, CVE-2021-34576

POLČÁK, L. CVE-2021-34571, CVE-2021-34572, CVE-2021-34573, CVE-2021-34576. Frankfurt am Main: 2021. p. 0-0.
Type
report
Language
English
Authors
Polčák Libor, Ing., Ph.D. (DIFS)
Abstract

We analyzed water metering systems deployed in residential buildings. During the research, we revealed vulnerabilities as a consquence of violating CEN standards, for example shared keys without the posibility of customization, broken integrity and confidentiality of the readouts. We reported the vulnerabilities to the CVE database: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34571 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34572 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34573 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34576 We published security advisories: https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.html.en https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.html.en https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.html.en https://www.fit.vutbr.cz/~polcak/CVE-2021-34576.html.en https://www.fit.vutbr.cz/~polcak/CVE-2021-34577.html.en

Anotation

We analyzed water metering systems deployed in residential buildings. During the research, we revealed vulnerabilities as a consquence of violating CEN standards, for example shared keys without the posibility of customization, broken integrity and confidentiality of the readouts. We reported the vulnerabilities to the CVE database:

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34571
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34572
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34573
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34576

We published security advisories:

https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.html.en
https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.html.en
https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.html.en
https://www.fit.vutbr.cz/~polcak/CVE-2021-34576.html.en
https://www.fit.vutbr.cz/~polcak/CVE-2021-34577.html.en

Published
2021
Pages
4
Place
Frankfurt am Main
BibTeX 
@techreport{BUT172514,
  author="Libor {Polčák}",
  title="CVE-2021-34571, CVE-2021-34572, CVE-2021-34573, CVE-2021-34576",
  year="2021",
  address="Frankfurt am Main",
  pages="4"
}
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