CVE-2018-14634 Information

Description

An integer overflow flaw was found in the Linux kernel’s create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x 3.10.x and 4.14.x are believed to be vulnerable.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/105407 https://access.redhat.com/errata/RHSA-2018:2748 https://access.redhat.com/errata/RHSA-2018:2763 https://access.redhat.com/errata/RHSA-2018:2846 https://access.redhat.com/errata/RHSA-2018:2924 https://access.redhat.com/errata/RHSA-2018:2925 https://access.redhat.com/errata/RHSA-2018:2933 https://access.redhat.com/errata/RHSA-2018:3540 https://access.redhat.com/errata/RHSA-2018:3586 https://access.redhat.com/errata/RHSA-2018:3590 https://access.redhat.com/errata/RHSA-2018:3591 https://access.redhat.com/errata/RHSA-2018:3643 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14634 https://security.netapp.com/advisory/ntap-20190204-0002/ https://security.paloaltonetworks.com/CVE-2018-14634 https://support.f5.com/csp/article/K20934447?utm_source=f5support&utm_medium=RSS https://usn.ubuntu.com/3775-1/ https://usn.ubuntu.com/3775-2/ https://usn.ubuntu.com/3779-1/ https://www.exploit-db.com/exploits/45516/ https://www.openwall.com/lists/oss-security/2018/09/25/4

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8