CVE-2018-6485

An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://bugs.debian.org/878159	Issue Tracking Mailing List Third Party Advisory
http://www.securityfocus.com/bid/102912	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHBA-2019:0327	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3092	Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20190404-0003/	Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=22343	Issue Tracking Third Party Advisory
https://usn.ubuntu.com/4218-1/
https://usn.ubuntu.com/4416-1/
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:redhat:virtualization_host:4.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:::::::*
	cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:::::::*
	cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:::::::*
	cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:::::::*
	cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:::::::*

Configuration 4 (hide)

OR	cpe:2.3:a:netapp:cloud_backup:-:::::::*
	cpe:2.3:a:netapp:data_ontap_edge:-:::::::*
	cpe:2.3:a:netapp:element_software:-:::::::*
	cpe:2.3:a:netapp:element_software_management:-:::::::*
	cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:::::::*
	cpe:2.3:a:netapp:storage_replication_adapter::::::::
	cpe:2.3:a:netapp:vasa_provider::::::clustered_data_ontap::*
	cpe:2.3:a:netapp:vasa_provider:6.x:::::clustered_data_ontap::
	cpe:2.3:a:netapp:virtual_storage_console::::::vmware_vsphere::*
	cpe:2.3:a:netapp:virtual_storage_console:-:::::::*

History

No history.

Information

Published : 2018-02-01 14:29

Updated : 2020-08-24 17:37

NVD link : CVE-2018-6485

Mitre link : CVE-2018-6485

CVE.ORG link : CVE-2018-6485

JSON object : View

Products Affected

redhat

virtualization_host
enterprise_linux_server
enterprise_linux_desktop
enterprise_linux_workstation

netapp

cloud_backup
vasa_provider
element_software_management
element_software
virtual_storage_console
storage_replication_adapter
steelstore_cloud_integrated_storage
data_ontap_edge

oracle

enterprise_communications_broker
communications_session_border_controller

gnu

glibc

CWE

CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write

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9.8 /10