7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
25.7%
Issue Overview:
Glibc contains a vulnerability that allows specially crafted LD_LIBRARY_PATH values to manipulate the heap/stack, causing them to alias, potentially resulting in arbitrary code execution. Please note that additional hardening changes have been made to glibc to prevent manipulation of stack and heap memory but these issues are not directly exploitable, as such they have not been given a CVE. This affects glibc 2.25 and earlier. (CVE-2017-1000366)
Affected Packages:
glibc
Issue Correction:
Run yum update glibc to update your system.
New Packages:
i686:
glibc-common-2.17-157.170.amzn1.i686
glibc-static-2.17-157.170.amzn1.i686
glibc-devel-2.17-157.170.amzn1.i686
glibc-debuginfo-2.17-157.170.amzn1.i686
glibc-utils-2.17-157.170.amzn1.i686
glibc-headers-2.17-157.170.amzn1.i686
glibc-2.17-157.170.amzn1.i686
glibc-debuginfo-common-2.17-157.170.amzn1.i686
nscd-2.17-157.170.amzn1.i686
src:
glibc-2.17-157.170.amzn1.src
x86_64:
glibc-utils-2.17-157.170.amzn1.x86_64
glibc-common-2.17-157.170.amzn1.x86_64
glibc-headers-2.17-157.170.amzn1.x86_64
nscd-2.17-157.170.amzn1.x86_64
glibc-debuginfo-2.17-157.170.amzn1.x86_64
glibc-devel-2.17-157.170.amzn1.x86_64
glibc-2.17-157.170.amzn1.x86_64
glibc-debuginfo-common-2.17-157.170.amzn1.x86_64
glibc-static-2.17-157.170.amzn1.x86_64
Red Hat: CVE-2017-1000366
Mitre: CVE-2017-1000366
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | glibc-common | < 2.17-157.170.amzn1 | glibc-common-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc-static | < 2.17-157.170.amzn1 | glibc-static-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc-devel | < 2.17-157.170.amzn1 | glibc-devel-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc-debuginfo | < 2.17-157.170.amzn1 | glibc-debuginfo-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc-utils | < 2.17-157.170.amzn1 | glibc-utils-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc-headers | < 2.17-157.170.amzn1 | glibc-headers-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc | < 2.17-157.170.amzn1 | glibc-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | glibc-debuginfo-common | < 2.17-157.170.amzn1 | glibc-debuginfo-common-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | nscd | < 2.17-157.170.amzn1 | nscd-2.17-157.170.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | glibc-utils | < 2.17-157.170.amzn1 | glibc-utils-2.17-157.170.amzn1.x86_64.rpm |
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
25.7%