7.0
HIGH
CVE-2019-11811
Linux Kernel Use-After-Free in ipmi_si Module
Description

An issue was discovered in the Linux kernel before 5.0.4. There is a use-after-free upon attempted read access to /proc/ioports after the ipmi_si module is removed, related to drivers/char/ipmi/ipmi_si_intf.c, drivers/char/ipmi/ipmi_si_mem_io.c, and drivers/char/ipmi/ipmi_si_port_io.c.

INFO

Published Date :

May 7, 2019, 2:29 p.m.

Last Modified :

Aug. 11, 2023, 7:54 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.0
Public PoC/Exploit Available at Github

CVE-2019-11811 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-11811 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
2 Redhat enterprise_linux_desktop
3 Redhat enterprise_linux_server
4 Redhat enterprise_linux_workstation
5 Redhat enterprise_linux_server_aus
6 Redhat enterprise_linux_server_tus
7 Redhat enterprise_linux_aus
1 Linux linux_kernel
1 Opensuse leap

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 8 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-11811 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11811 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Aug. 11, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.18 up to (excluding) 4.19.31 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.0.4
  • Modified Analysis by [email protected]

    May. 06, 2020

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:C/I:C/A:C)
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/108410 No Types Assigned http://www.securityfocus.com/bid/108410 Third Party Advisory, VDB Entry
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1873 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1873 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1891 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1891 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1959 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1959 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1971 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1971 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:4057 No Types Assigned https://access.redhat.com/errata/RHSA-2019:4057 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:4058 No Types Assigned https://access.redhat.com/errata/RHSA-2019:4058 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0036 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0036 Third Party Advisory
    Changed Reference Type https://security.netapp.com/advisory/ntap-20190719-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20190719-0003/ Third Party Advisory
    Changed Reference Type https://support.f5.com/csp/article/K01512680 No Types Assigned https://support.f5.com/csp/article/K01512680 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_aus:7.6:*:*:*:*:*:*:* *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_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 07, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0036 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:4058 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2019:4057 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 30, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:1971 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 30, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:1959 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 29, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:1873 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2019:1891 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 22, 2019

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/108410 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 19, 2019

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20190719-0003/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 08, 2019

    Action Type Old Value New Value
    Added Reference https://support.f5.com/csp/article/K01512680 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 31, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 07, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4 No Types Assigned https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4 Patch, Third Party Advisory
    Changed Reference Type https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4 No Types Assigned https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4 Release Notes, Vendor Advisory
    Changed Reference Type https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=401e7e88d4ef80188ffa07095ac00456f901b8c4 No Types Assigned https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=401e7e88d4ef80188ffa07095ac00456f901b8c4 Patch, Vendor Advisory
    Added CWE CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-11811 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-11811 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} 0.03%

score

0.32052

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability