CentOS ProjectCESA-2018:1169corosync, corosynclib security update
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
0.036 Low
EPSS
Percentile
91.6%
CentOS Errata and Security Advisory CESA-2018:1169
The corosync packages provide the Corosync Cluster Engine and C APIs for Red Hat Enterprise Linux cluster software.
Security Fix(es):
- corosync: Integer overflow in exec/totemcrypto.c:authenticate_nss_2_3() function (CVE-2018-1084)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
Red Hat would like to thank Citrix Security Response Team for reporting this issue.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2018-May/085017.html
Affected packages:
corosync
corosync-qdevice
corosync-qnetd
corosynclib
corosynclib-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:1169
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | corosync | < 2.4.3-2.el7_5.1 | corosync-2.4.3-2.el7_5.1.x86_64.rpm |
| CentOS | 7 | i686 | corosynclib | < 2.4.3-2.el7_5.1 | corosynclib-2.4.3-2.el7_5.1.i686.rpm |
| CentOS | 7 | x86_64 | corosynclib | < 2.4.3-2.el7_5.1 | corosynclib-2.4.3-2.el7_5.1.x86_64.rpm |
| CentOS | 7 | i686 | corosynclib-devel | < 2.4.3-2.el7_5.1 | corosynclib-devel-2.4.3-2.el7_5.1.i686.rpm |
| CentOS | 7 | x86_64 | corosynclib-devel | < 2.4.3-2.el7_5.1 | corosynclib-devel-2.4.3-2.el7_5.1.x86_64.rpm |
| CentOS | 7 | x86_64 | corosync-qdevice | < 2.4.3-2.el7_5.1 | corosync-qdevice-2.4.3-2.el7_5.1.x86_64.rpm |
| CentOS | 7 | x86_64 | corosync-qnetd | < 2.4.3-2.el7_5.1 | corosync-qnetd-2.4.3-2.el7_5.1.x86_64.rpm |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
0.036 Low
EPSS
Percentile
91.6%