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Debian DLA-1426-1 : cups security update
high Nessus Plugin ID 111084
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Synopsis
The remote Debian host is missing a security update.Description
Several vulnerabilities were discovered in CUPS, the Common UNIX Printing System. These issues have been identified with the following CVE ids :CVE-2018-4180
Dan Bastone of Gotham Digital Science discovered that a local attacker with access to cupsctl could escalate privileges by setting an environment variable.
CVE-2018-4181
Eric Rafaloff and John Dunlap of Gotham Digital Science discovered that a local attacker can perform limited reads of arbitrary files as root by manipulating cupsd.conf.
CVE-2018-6553
Dan Bastone of Gotham Digital Science discovered that an attacker can bypass the AppArmor cupsd sandbox by invoking the dnssd backend using an alternate name that has been hard linked to dnssd.
For Debian 8 'Jessie', these problems have been fixed in version 1.7.5-11+deb8u4.
We recommend that you upgrade your cups packages.
NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
Upgrade the affected packages.See Also
https://lists.debian.org/debian-lts-announce/2018/07/msg00014.html
Plugin Details
Severity: High
ID: 111084
File Name: debian_DLA-1426.nasl
Version: 1.5
Type: local
Agent: unix
Family: Debian Local Security Checks
Published: 7/16/2018
Updated: 1/11/2021
Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.5
CVSS v2
Risk Factor: Medium
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:N
CVSS v3
Risk Factor: High
Base Score: 8.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Vulnerability Information
CPE: p-cpe:/a:debian:debian_linux:cups, p-cpe:/a:debian:debian_linux:cups-bsd, p-cpe:/a:debian:debian_linux:cups-client, p-cpe:/a:debian:debian_linux:cups-common, p-cpe:/a:debian:debian_linux:cups-core-drivers, p-cpe:/a:debian:debian_linux:cups-daemon, p-cpe:/a:debian:debian_linux:cups-dbg, p-cpe:/a:debian:debian_linux:cups-ppdc, p-cpe:/a:debian:debian_linux:cups-server-common, p-cpe:/a:debian:debian_linux:libcups2, p-cpe:/a:debian:debian_linux:libcups2-dev, p-cpe:/a:debian:debian_linux:libcupscgi1, p-cpe:/a:debian:debian_linux:libcupscgi1-dev, p-cpe:/a:debian:debian_linux:libcupsimage2, p-cpe:/a:debian:debian_linux:libcupsimage2-dev, p-cpe:/a:debian:debian_linux:libcupsmime1, p-cpe:/a:debian:debian_linux:libcupsmime1-dev, p-cpe:/a:debian:debian_linux:libcupsppdc1, p-cpe:/a:debian:debian_linux:libcupsppdc1-dev, cpe:/o:debian:debian_linux:8.0
Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l
Patch Publication Date: 7/14/2018