6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.946 High
EPSS
Percentile
99.2%
CentOS Errata and Security Advisory CESA-2018:0998
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
openssl: bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)
openssl: Read/write after SSL object in error state (CVE-2017-3737)
openssl: rsaz_1024_mul_avx2 overflow bug on x86_64 (CVE-2017-3738)
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/031300.html
Affected packages:
openssl
openssl-devel
openssl-libs
openssl-perl
openssl-static
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:0998
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | x86_64 | openssl | < 1.0.2k-12.el7 | openssl-1.0.2k-12.el7.x86_64.rpm |
CentOS | 7 | i686 | openssl-devel | < 1.0.2k-12.el7 | openssl-devel-1.0.2k-12.el7.i686.rpm |
CentOS | 7 | x86_64 | openssl-devel | < 1.0.2k-12.el7 | openssl-devel-1.0.2k-12.el7.x86_64.rpm |
CentOS | 7 | i686 | openssl-libs | < 1.0.2k-12.el7 | openssl-libs-1.0.2k-12.el7.i686.rpm |
CentOS | 7 | x86_64 | openssl-libs | < 1.0.2k-12.el7 | openssl-libs-1.0.2k-12.el7.x86_64.rpm |
CentOS | 7 | x86_64 | openssl-perl | < 1.0.2k-12.el7 | openssl-perl-1.0.2k-12.el7.x86_64.rpm |
CentOS | 7 | i686 | openssl-static | < 1.0.2k-12.el7 | openssl-static-1.0.2k-12.el7.i686.rpm |
CentOS | 7 | x86_64 | openssl-static | < 1.0.2k-12.el7 | openssl-static-1.0.2k-12.el7.x86_64.rpm |
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.946 High
EPSS
Percentile
99.2%