CentOS ProjectCESA-2018:0980openssh, pam_ssh_agent_auth security update
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
0.007 Low
EPSS
Percentile
79.7%
CentOS Errata and Security Advisory CESA-2018:0980
OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.
Security Fix(es):
- openssh: Improper write operations in readonly mode allow for zero-length file creation (CVE-2017-15906)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2018-April/031299.html
Affected packages:
openssh
openssh-askpass
openssh-cavs
openssh-clients
openssh-keycat
openssh-ldap
openssh-server
openssh-server-sysvinit
pam_ssh_agent_auth
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:0980
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | openssh | < 7.4p1-16.el7 | openssh-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-askpass | < 7.4p1-16.el7 | openssh-askpass-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-cavs | < 7.4p1-16.el7 | openssh-cavs-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-clients | < 7.4p1-16.el7 | openssh-clients-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-keycat | < 7.4p1-16.el7 | openssh-keycat-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-ldap | < 7.4p1-16.el7 | openssh-ldap-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-server | < 7.4p1-16.el7 | openssh-server-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | x86_64 | openssh-server-sysvinit | < 7.4p1-16.el7 | openssh-server-sysvinit-7.4p1-16.el7.x86_64.rpm |
| CentOS | 7 | i686 | pam_ssh_agent_auth | < 0.10.3-2.16.el7 | pam_ssh_agent_auth-0.10.3-2.16.el7.i686.rpm |
| CentOS | 7 | x86_64 | pam_ssh_agent_auth | < 0.10.3-2.16.el7 | pam_ssh_agent_auth-0.10.3-2.16.el7.x86_64.rpm |
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
0.007 Low
EPSS
Percentile
79.7%