Vulnerability Name:

CCN-181256

Published:2020-04-30
Updated:2020-04-30
Summary:Linux Kernel could allow a remote attacker to bypass security restrictions, caused by improper handling of multiple netlink messages by SELinux. By sending specially-crafted netlink messages, an attacker could exploit this vulnerability to bypass access restrictions.
CVSS v3 Severity:8.2 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): Low
CVSS v2 Severity:8.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): Partial
References:Source: XF
Type: UNKNOWN
linux-kernel-selinuxnetlink-sec-bypass(181256)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:5.6.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    linux linux kernel 5.6.0