CentOS ProjectCESA-2020:1050cups security update
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:C/I:N/A:N
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
64.3%
CentOS Errata and Security Advisory CESA-2020:1050
The Common UNIX Printing System (CUPS) provides a portable printing layer for Linux, UNIX, and similar operating systems.
Security Fix(es):
-
cups: Local privilege escalation to root due to insecure environment variable handling (CVE-2018-4180)
-
cups: Manipulation of cupsd.conf by a local attacker resulting in limited reads of arbitrary files as root (CVE-2018-4181)
-
cups: Predictable session cookie breaks CSRF protection (CVE-2018-4700)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-April/032497.html
Affected packages:
cups
cups-client
cups-devel
cups-filesystem
cups-ipptool
cups-libs
cups-lpd
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:1050
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | cups | < 1.6.3-43.el7 | cups-1.6.3-43.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | cups-client | < 1.6.3-43.el7 | cups-client-1.6.3-43.el7.x86_64.rpm |
| CentOS | 7 | i686 | cups-devel | < 1.6.3-43.el7 | cups-devel-1.6.3-43.el7.i686.rpm |
| CentOS | 7 | x86_64 | cups-devel | < 1.6.3-43.el7 | cups-devel-1.6.3-43.el7.x86_64.rpm |
| CentOS | 7 | noarch | cups-filesystem | < 1.6.3-43.el7 | cups-filesystem-1.6.3-43.el7.noarch.rpm |
| CentOS | 7 | x86_64 | cups-ipptool | < 1.6.3-43.el7 | cups-ipptool-1.6.3-43.el7.x86_64.rpm |
| CentOS | 7 | i686 | cups-libs | < 1.6.3-43.el7 | cups-libs-1.6.3-43.el7.i686.rpm |
| CentOS | 7 | x86_64 | cups-libs | < 1.6.3-43.el7 | cups-libs-1.6.3-43.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | cups-lpd | < 1.6.3-43.el7 | cups-lpd-1.6.3-43.el7.x86_64.rpm |
Related
4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:C/I:N/A:N
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
64.3%