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centosCentOS ProjectCESA-2020:1000
HistoryApr 08, 2020 - 7:16 p.m.

rsyslog security update

2020-04-0819:16:23
CentOS Project
lists.centos.org
267

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.007 Low

EPSS

Percentile

80.2%

CentOS Errata and Security Advisory CESA-2020:1000

The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on any message part, and fine-grained control over output format.

Security Fix(es):

  • rsyslog: heap-based overflow in contrib/pmaixforwardedfrom/pmaixforwardedfrom.c (CVE-2019-17041)

  • rsyslog: heap-based overflow in contrib/pmcisconames/pmcisconames.c (CVE-2019-17042)

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/032664.html

Affected packages:
rsyslog
rsyslog-crypto
rsyslog-doc
rsyslog-elasticsearch
rsyslog-gnutls
rsyslog-gssapi
rsyslog-kafka
rsyslog-libdbi
rsyslog-mmaudit
rsyslog-mmjsonparse
rsyslog-mmkubernetes
rsyslog-mmnormalize
rsyslog-mmsnmptrapd
rsyslog-mysql
rsyslog-pgsql
rsyslog-relp
rsyslog-snmp
rsyslog-udpspoof

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:1000

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.007 Low

EPSS

Percentile

80.2%