Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.

The remote Red Hat Enterprise Linux CoreOS 3 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:5102 advisory.

  - jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM     (CVE-2020-2252)

  - jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean Plugin could allow to read     arbitrary files (CVE-2020-2254)

  - jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform permission checks in several HTTP     endpoints implementing connection tests. (CVE-2020-2255)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4297 advisory.

  - jenkins-jira-plugin: plugin information disclosure (CVE-2019-16541)

  - jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM     (CVE-2020-2252)

  - jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean Plugin could allow to read     arbitrary files (CVE-2020-2254)

  - jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform permission checks in several HTTP     endpoints implementing connection tests. (CVE-2020-2255)

  - kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4 (CVE-2020-8564)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the
    configured SMTP server. (CVE-2020-2252)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:5102 advisory.

    Red Hat OpenShift Container Platform is Red Hat's cloud computing     Kubernetes application platform solution designed for on-premise or private     cloud deployments.

    Security Fix(es):

    * jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM     (CVE-2020-2252)

    * jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean Plugin could allow to read     arbitrary files (CVE-2020-2254)

    * jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform permission checks in several HTTP     endpoints implementing connection tests (CVE-2020-2255)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4297 advisory.

    The podman tool manages pods, container images, and containers. It is part of the libpod library, which is     for applications that use container pods. Container pods is a concept in Kubernetes.

    The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides     container runtime.

    The skopeo command lets you inspect images from container image registries, get images and image layers,     and use signatures to create and verify files.

    Security Fix(es):

    * jenkins-jira-plugin: plugin information disclosure (CVE-2019-16541)

    * jenkins-2-plugins/mailer: Missing hostname validation in Mailer Plugin could result in MITM     (CVE-2020-2252)

    * jenkins-2-plugins/blueocean: Path traversal vulnerability in Blue Ocean Plugin could allow to read     arbitrary files (CVE-2020-2254)

    * jenkins-2-plugins/blueocean: Blue Ocean Plugin does not perform permission checks in several HTTP     endpoints implementing connection tests. (CVE-2020-2255)

    * kubernetes: Docker config secrets leaked when file is malformed and loglevel >= 4 (CVE-2020-8564)

    * golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash     (CVE-2020-14040)

    * podman: environment variables leak between containers when started via Varlink or Docker-compatible REST     API (CVE-2020-14370)

    * golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs     (CVE-2020-16845)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
312570	RHCOS 3 : OpenShift Container Platform 3.11.318 jenkins-2-plugins (RHSA-2020:5102)	Nessus	Red Hat Local Security Checks	Local	medium
312408	RHCOS 4 : OpenShift Container Platform 4.6.1 (RHSA-2020:4297)	Nessus	Red Hat Local Security Checks	Local	critical
411405	SCA: security update for org.jenkins-ci.plugins:mailer (GHSA-6fr3-286q-q3cr)	Tenable Cloud Security	SCA Checks	Local	medium
411405	SCA: security update for org.jenkins-ci.plugins:mailer (GHSA-6fr3-286q-q3cr)	Tenable Self-Hosted Container Security	SCA Checks	Local	medium
142907	RHEL 7 : OpenShift Container Platform 3.11.318 jenkins-2-plugins (RHSA-2020:5102)	Nessus	Red Hat Local Security Checks	Local	medium
142002	RHEL 7 / 8 : OpenShift Container Platform 4.6.1 (RHSA-2020:4297)	Nessus	Red Hat Local Security Checks	Local	critical

Detections

Analytics

CVE-2020-2252

medium

Tenable Plugins

medium

critical

medium

medium

medium

critical