Prior to 1.0.0, Apache Guacamole used a cookie for client-side storage of the user's session token. This cookie lacked the "secure" flag, which could allow an attacker eavesdropping on the network to intercept the user's session token if unencrypted HTTP requests are made to the same domain.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Prior to 1.0.0, Apache Guacamole used a cookie for client-side storage of the user's session token. This     cookie lacked the secure flag, which could allow an attacker eavesdropping on the network to intercept     the user's session token if unencrypted HTTP requests are made to the same domain. (CVE-2018-1340)

Note that Nessus relies on the presence of the package as reported by the vendor.

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

  - Prior to 1.0.0, Apache Guacamole used a cookie for client-side storage of the user's session token. This
    cookie lacked the "secure" flag, which could allow an attacker eavesdropping on the network to intercept
    the user's session token if unencrypted HTTP requests are made to the same domain. (CVE-2018-1340)

Update to 1.0.0, which includes fixes for CVE-2018-1340

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
260852	Linux Distros Unpatched Vulnerability : CVE-2018-1340	Nessus	Misc.	high
420095	SCA: security update for org.apache.guacamole:guacamole-common (GHSA-wr7r-vg3c-54r5)	Tenable Cloud Security	SCA Checks	high
420095	SCA: security update for org.apache.guacamole:guacamole-common (GHSA-wr7r-vg3c-54r5)	Tenable Self-Hosted Container Security	SCA Checks	high
122799	Fedora 29 : guacamole-server (2019-c692dd910d)	Nessus	Fedora Local Security Checks	high
122797	Fedora 28 : guacamole-server (2019-6c52489ec5)	Nessus	Fedora Local Security Checks	high

Detections

Analytics

CVE-2018-1340

high

Tenable Plugins

high

high

high

high

high