Vulnerability Name:

CVE-2019-20636 (CCN-181202)

Assigned:2019-12-13
Published:2019-12-13
Updated:2020-06-10
Summary:In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7.
CVSS v3 Severity:6.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.7 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-20636

Source: MISC
Type: Release Notes, Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12

Source: XF
Type: UNKNOWN
linux-kernel-cve201920636-code-exec(181202)

Source: CCN
Type: Linux Kernel GIT Repository
Input: add safety guards to input_set_keycode()

Source: MISC
Type: Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb222aed03d798fc074be55e59d9a112338ee784

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee784

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update

Source: CONFIRM
Type: UNKNOWN
https://security.netapp.com/advisory/ntap-20200430-0004/

Source: CCN
Type: IBM Security Bulletin 6381344 (Elastic Storage Server)
There are multiple vulnerabilities in the Linux Kernel used in IBM Elastic Storage System

Source: CCN
Type: IBM Security Bulletin 6408856 (QRadar SIEM)
IBM QRadar SIEM is vulnerable to using components with known vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6410788 (Data Risk Manager)
IBM Data Risk Manager is affected by multiple vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6417119 (Spectrum Protect Plus)
Vulnerabilities in Linux Kernel affect IBM Spectrum Protect Plus

Source: CCN
Type: IBM Security Bulletin 6420079 (Security Guardium)
IBM Security Guardium is affected by kernel vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6601949 (QRadar Network Security)
IBM QRadar Network Security is affected by multiple vulnerabilities in kernel.

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version < 5.4.12)

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/a:redhat:rhel_extras_rt:7:*:*:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 10:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

    • Configuration RedHat 11:
  • cpe:/a:redhat:enterprise_linux:8::nfv:*:*:*:*:*

    • Configuration RedHat 12:
  • cpe:/a:redhat:enterprise_linux:8::realtime:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:5.4:-:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:spectrum_protect_plus:10.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_network_security:5.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_network_security:5.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:elastic_storage_server:6.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:data_risk_manager:2.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.4.0:-:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_guardium:11.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.3.3:p5:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.4.1:patch1:*:*:*:*:*:*
  • OR cpe:/a:ibm:elastic_storage_server:6.0.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.4.2:p1:*:*:*:*:*:*
  • OR cpe:/a:ibm:spectrum_protect_plus:10.1.7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201920636
    V
    		CVE-2019-20636
    2022-09-02
    oval:org.opensuse.security:def:23999
    P
    		Security update for java-1_7_0-openjdk (Important)
    2021-11-24
    oval:org.opensuse.security:def:46056
    P
    		Security update for opensc (Important)
    2021-10-29
    oval:org.opensuse.security:def:61679
    P
    		xorg-x11-7.6_1-1.22 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:61488
    P
    		libXdmcp-devel-1.1.2-1.23 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:23963
    P
    		Security update for file (Important)
    2021-09-02
    oval:org.opensuse.security:def:23951
    P
    		Security update for MozillaFirefox (Important)
    2021-08-17
    oval:org.opensuse.security:def:62820
    P
    		newt-devel-0.52.20-5.35 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62737
    P
    		emacs-x11-25.3-3.6.51 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62787
    P
    		libgypsy-devel-0.9-2.30 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62329
    P
    		squashfs-4.4-1.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:23621
    P
    		Security update for MozillaFirefox (Important)
    2021-07-16
    oval:org.opensuse.security:def:46786
    P
    		libxerces-c-3_1-3.1.1-4.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:61217
    P
    		libXv-devel-1.0.11-1.23 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:46837
    P
    		rsync-3.1.0-2.7 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:23575
    P
    		Security update for libxml2 (Important)
    2021-05-19
    oval:org.opensuse.security:def:23686
    P
    		Security update for python3 (Important)
    2021-02-08
    oval:org.opensuse.security:def:45022
    P
    		Security update for mutt (Moderate)
    2021-01-22
    oval:org.opensuse.security:def:23875
    P
    		Security update for xen (Moderate)
    2020-12-22
    oval:org.opensuse.security:def:62457
    P
    		libmpg123-0-1.25.10-1.38 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62688
    P
    		libopenjpeg1-1.5.2-2.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62011
    P
    		yast2-buildtools-4.2.5-1.45 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62650
    P
    		libQt5OpenGLExtensions-devel-static-5.12.7-2.25 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:61806
    P
    		libarchive-devel-3.4.2-2.24 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62558
    P
    		libjbig2-32bit-2.1-1.31 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:45144
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:61029
    P
    		Security update for tomcat (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:45941
    P
    		Security update for spamassassin (Important)
    2020-12-01
    oval:org.opensuse.security:def:46148
    P
    		Security update for python-aws-sam-translator, python-boto3, python-botocore, python-cfn-lint, python-jsonschema, python-nose2, python-parameterized, python-pathlib2, python-pytest-cov, python-requests, python-s3transfer (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:45863
    P
    		Security update for python3 (Important)
    2020-12-01
    oval:org.opensuse.security:def:23336
    P
    		Security update for cairo (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:46085
    P
    		Security update for apache2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:45657
    P
    		Security update for binutils (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:61028
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:45528
    P
    		Security update for webkit2gtk3 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:23505
    P
    		Security update for samba (Important)
    2020-12-01
    oval:org.opensuse.security:def:24669
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:org.opensuse.security:def:45034
    P
    		Security update for java-1_7_1-ibm (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:45999
    P
    		Security update for sqlite3 (Important)
    2020-12-01
    oval:org.opensuse.security:def:45447
    P
    		Security update for java-1_8_0-ibm (Important)
    2020-12-01
    oval:org.opensuse.security:def:23389
    P
    		Security update for ucode-intel (Important)
    2020-12-01
    oval:org.opensuse.security:def:24637
    P
    		Security update for libqt4 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:45023
    P
    		Security update for dovecot22 (Important)
    2020-12-01
    oval:org.opensuse.security:def:45326
    P
    		Security update for tiff (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:61051
    P
    		Security update for samba (Important)
    2020-12-01
    oval:org.opensuse.security:def:23328
    P
    		Security update for patch (Important)
    2020-12-01
    oval:org.opensuse.security:def:23828
    P
    		Security update for libjpeg-turbo (Important)
    2020-12-01
    oval:com.redhat.rhsa:def:20204431
    P
    		RHSA-2020:4431: kernel security, bug fix, and enhancement update (Moderate)
    2020-11-04
    oval:com.redhat.rhsa:def:20204609
    P
    		RHSA-2020:4609: kernel-rt security and bug fix update (Moderate)
    2020-11-04
    oval:com.redhat.rhsa:def:20204062
    P
    		RHSA-2020:4062: kernel-rt security and bug fix update (Important)
    2020-09-29
    oval:com.redhat.rhsa:def:20204060
    P
    		RHSA-2020:4060: kernel security, bug fix, and enhancement update (Important)
    2020-09-29
    oval:org.opensuse.security:def:87144
    P
    		Security update for the Linux Kernel (Important)
    2020-06-09
    BACK
    linux linux kernel *
    linux linux kernel 5.4
    ibm spectrum protect plus 10.1.0
    ibm qradar network security 5.4.0
    ibm qradar network security 5.5.0
    ibm qradar security information and event manager 7.3.0
    ibm security guardium 11.0
    ibm security guardium 11.1
    ibm elastic storage server 6.0.0
    ibm data risk manager 2.0.6
    ibm qradar security information and event manager 7.4.0
    ibm security guardium 11.2
    ibm qradar security information and event manager 7.3.3 p5
    ibm qradar security information and event manager 7.4.1 patch1
    ibm elastic storage server 6.0.1.1
    ibm qradar security information and event manager 7.4.2 p1
    ibm spectrum protect plus 10.1.7