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Red Hat Enterprise Linux: Mehrere Schwachstellen

WID-SEC-2022-0517 · first 07.08.2019 · updated 19.10.2026 · CVSS 7,3

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What it is about

Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um dadurch die Integrität, Vertraulichkeit und Verfügbarkeit zu gefährden.

Under what conditions?

Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.

What can happen in the worst case

An attacker could use the vulnerability to

  • dadurch die Integrität
  • Vertraulichkeit
  • Verfügbarkeit zu gefährden

Am I affected?

Affected according to the BSI:

  • Open Source CentOS
  • Debian Linux
  • Amazon Linux 2
  • Ubuntu Linux
  • F5 BIG-IP
  • SUSE Linux
  • Oracle Linux
  • Red Hat Enterprise Linux 7
  • Gentoo Linux
  • Dell PowerEdge T40
  • SUSE openSUSE
  • Dell Secure Connect Gateway <5.36.00.16

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Dell Secure Connect Gateway 5.36.00.16

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

and 80 more sources in the original advisory

CVE: CVE-2016-3616, CVE-2017-15111, CVE-2017-15112, CVE-2017-17724, CVE-2017-18189, CVE-2017-18233, CVE-2017-18234, CVE-2017-18236, CVE-2017-18238, CVE-2017-5731, CVE-2017-5732, CVE-2017-5733, CVE-2017-5734, CVE-2017-5735, CVE-2017-6059, CVE-2017-6413, CVE-2018-0495, CVE-2018-1000132, CVE-2018-1000852, CVE-2018-1000876 …

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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