CVEs from 2021

4,807 normalized CVEs published or assigned in this year.

Total
4,807
critical
critical 280
high
high 1,018
medium
medium 1,175
low
low 138
% Critical
5.8%
% with KEV
4.4%
% with exploit
5.3%

Top products

  • simatic_wincc_runtime_advanced 28
  • office 13
  • primavera_gateway 10
  • weblogic_server 9
  • primavera_unifier 8
  • modicon_m340_bmxp342020 8
  • log4j 8
  • communications_unified_inventory_management 7
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CVE Severity CVSS Risk Flags OS Vendor Published Description
CVE-2021-22555 high 10.0 8mo ago Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.
CVE-2021-43798 high 10.0 2y ago Grafana contains a path traversal vulnerability that could allow access to local files.
CVE-2021-3560 high 10.0 3y ago Red Hat Polkit contains an incorrect authorization vulnerability through the bypassing of credential checks for D-Bus requests, allowing for privilege escalation.
CVE-2021-4034 high 10.0 4y ago The Red Hat polkit pkexec utility contains an out-of-bounds read and write vulnerability that allows for privilege escalation with administrative rights.
CVE-2021-3156 high 10.0 4y ago Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
CVE-2021-41773 high 10.0 5y ago A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-li…
CVE-2021-21220 high 10.0 5y ago Google Chromium V8 Engine contains an improper input validation vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could af…
CVE-2021-32305 high 9.0 arbitrary command execution in websvn
CVE-2021-44790 high 9.0 4y ago A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerab…
CVE-2021-23017 high 9.0 5y ago RHSA-2022:0323: nginx:1.20 security update (Important)
CVE-2021-27928 high 9.0 5y ago RHSA-2021:1242: mariadb:10.3 and mariadb-devel:10.3 security update (Important)