CVE-2019-20636 — Vulnetix

CVE-2019-20636 PUBLISHED

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.

EPSS 0.11% · 29.3th percentile

Risk Scores

EPSS Score

0.11%

29.3th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	linux-raspi2	5.4.0-1004.4, 5.3.0-1007.8, 5.3.0-1014.16
Ubuntu:20.04:LTS	linux-azure-fde	5.4.0-1091.96+cvm1.1, 5.4.0-1086.91+cvm1.1, 5.4.0-1089.94+cvm1.2
Ubuntu:22.04:LTS	linux-intel-iot-realtime	5.15.0-1073.75, 0
Ubuntu:18.04:LTS	linux-oracle-5.0	5.0.0-1009.14~18.04.1, 5.0.0-1008.13~18.04.1, 5.0.0-1014.19
Ubuntu:18.04:LTS	linux-oem	4.15.0-1026.31, 4.15.0-1050.57, 4.15.0-1056.65
Ubuntu:18.04:LTS	linux-oem-osp1	5.0.0-1015.16, 5.0.0-1027.31, 5.0.0-1040.45
Ubuntu:Pro:20.04:LTS	linux-azure-fde-5.15	5.15.0-1088.97~20.04.1.1, 0, 5.15.0-1021.26~20.04.1.1
Ubuntu:18.04:LTS	linux-raspi2	0, 4.15.0-1043.46, 4.15.0-1026.28
Ubuntu:16.04:LTS	linux-aws-hwe	, , 0
Ubuntu:16.04:LTS	linux-snapdragon	4.4.0-1015.18, 4.4.0-1051.55, 4.4.0-1099.104
Ubuntu:16.04:LTS	linux-gcp	4.15.0-1027.28~16.04.1, 4.15.0-1030.32~16.04.1, 4.15.0-1032.34~16.04.1
Ubuntu:Pro:14.04:LTS	linux	3.13.0-129.178, 3.13.0-185.236, 3.13.0-171.222
Ubuntu:Pro:FIPS:18.04:LTS	linux-aws-fips	0, 4.15.0-2000.4
Ubuntu:18.04:LTS	linux-gke-4.15	4.15.0-1049.52, 4.15.0-1048.51, 4.15.0-1046.49
Ubuntu:18.04:LTS	linux-azure	4.15.0-1030.31, 4.15.0-1013.13, 4.15.0-1009.9
Ubuntu:18.04:LTS	linux-kvm	4.15.0-1016.16, 4.15.0-1012.12, 4.15.0-1011.11
Ubuntu:18.04:LTS	linux-aws	4.15.0-1020.20, 4.15.0-1023.23, 4.15.0-1021.21
Ubuntu:18.04:LTS	linux-gcp-5.3	0, ,
Ubuntu:18.04:LTS	linux-oracle	4.15.0-1025.28, 4.15.0-1007.9, 4.15.0-1008.10
Ubuntu:16.04:LTS	linux-oracle	4.15.0-1009.11~16.04.1, ,

…and 31 more

Exploit Intelligence

CVE-2008-5161 OpenSSH 4.7p1 Audit Helper Automates version checking and credential auditing of legacy OpenSSH 4.7p1 (Debian-8ubuntu1) targets by driving Metasploit’s auxiliary/scanner/ssh/ssh_login module from Python via pwntools. (github-poc)
CVE-2008-5161 OpenSSH 4.7p1 Audit Helper Automates version checking and credential auditing of legacy OpenSSH 4.7p1 (Debian-8ubuntu1) targets by driving Metasploit’s auxiliary/scanner/ssh/ssh_login module from Python via pwntools. (github-poc)
CVE-2008-5161 OpenSSH 4.7p1 Audit Helper Automates version checking and credential auditing of legacy OpenSSH 4.7p1 (Debian-8ubuntu1) targets by driving Metasploit’s auxiliary/scanner/ssh/ssh_login module from Python via pwntools. (github-poc)
CVE-2008-5161 OpenSSH 4.7p1 Audit Helper Automates version checking and credential auditing of legacy OpenSSH 4.7p1 (Debian-8ubuntu1) targets by driving Metasploit’s auxiliary/scanner/ssh/ssh_login module from Python via pwntools. (github-poc)
CVE-2008-5161 OpenSSH 4.7p1 Audit Helper Automates version checking and credential auditing of legacy OpenSSH 4.7p1 (Debian-8ubuntu1) targets by driving Metasploit’s auxiliary/scanner/ssh/ssh_login module from Python via pwntools. (github-poc)

Timeline

Apr 8, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 28, 2022 EPSS Score
Apr 1, 2022 EPSS Score
May 1, 2022 EPSS Score
Jul 3, 2022 EPSS Score
Sep 4, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2019-20636 third-party-advisory
https://git.kernel.org/linus/cb222aed03d798fc074be55e59d9a112338ee784 third-party-advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12 third-party-advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb222aed03d798fc074be55e59d9a112338ee784 third-party-advisory
https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee784 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2019-20636 third-party-advisory

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