3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%
CentOS Errata and Security Advisory CESA-2020:3861
The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly.
Security Fix(es):
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 7.9 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2020-October/032783.html
Affected packages:
glibc
glibc-common
glibc-devel
glibc-headers
glibc-static
glibc-utils
nscd
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:3861
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | i686 | glibc | < 2.17-317.el7 | glibc-2.17-317.el7.i686.rpm |
CentOS | 7 | x86_64 | glibc | < 2.17-317.el7 | glibc-2.17-317.el7.x86_64.rpm |
CentOS | 7 | x86_64 | glibc-common | < 2.17-317.el7 | glibc-common-2.17-317.el7.x86_64.rpm |
CentOS | 7 | i686 | glibc-devel | < 2.17-317.el7 | glibc-devel-2.17-317.el7.i686.rpm |
CentOS | 7 | x86_64 | glibc-devel | < 2.17-317.el7 | glibc-devel-2.17-317.el7.x86_64.rpm |
CentOS | 7 | x86_64 | glibc-headers | < 2.17-317.el7 | glibc-headers-2.17-317.el7.x86_64.rpm |
CentOS | 7 | i686 | glibc-static | < 2.17-317.el7 | glibc-static-2.17-317.el7.i686.rpm |
CentOS | 7 | x86_64 | glibc-static | < 2.17-317.el7 | glibc-static-2.17-317.el7.x86_64.rpm |
CentOS | 7 | x86_64 | glibc-utils | < 2.17-317.el7 | glibc-utils-2.17-317.el7.x86_64.rpm |
CentOS | 7 | x86_64 | nscd | < 2.17-317.el7 | nscd-2.17-317.el7.x86_64.rpm |
3.3 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%