7.1
CWE
276
Advisory Published
Updated

CVE-2019-3688: squid: /usr/sbin/pinger packaged with wrong permission

First published: Tue May 15 2018(Updated: )

The /usr/sbin/pinger binary packaged with squid in SUSE Linux Enterprise Server 15 before and including version 4.8-5.8.1 and in SUSE Linux Enterprise Server 12 before and including 3.5.21-26.17.1 had squid:root, 0750 permissions. This allowed an attacker that compromissed the squid user to gain persistence by changing the binary

Credit: meissner@suse.de

Affected SoftwareAffected VersionHow to fix
SUSE Linux Enterprise Server=12-sp1
SUSE Linux Enterprise Server=12-sp2
SUSE Linux Enterprise Server=12-sp3
SUSE Linux Enterprise Server=15
SUSE Linux Enterprise Server=15-sp1

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Frequently Asked Questions

  • What is CVE-2019-3688?

    CVE-2019-3688 is a vulnerability in the /usr/sbin/pinger binary packaged with squid in SUSE Linux Enterprise Server.

  • What is the severity of CVE-2019-3688?

    CVE-2019-3688 has a severity rating of 7.1 (high).

  • How can an attacker exploit CVE-2019-3688?

    To exploit CVE-2019-3688, an attacker would need to compromise the squid user.

  • How can I fix CVE-2019-3688?

    To fix CVE-2019-3688, update to a version of SUSE Linux Enterprise Server that includes the patch.

  • Where can I find more information about CVE-2019-3688?

    You can find more information about CVE-2019-3688 in the references provided: [Link 1](http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html), [Link 2](http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html), [Link 3](http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00024.html).

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