KEV · Actively exploited
CVE-2021-34448
CVE-2021-34448 is actively exploited (CISA KEV catalog) : medium severity (CVSS 6.8), 0 tracked apps concerned, none still exposed on their current version.
- Severity (CVSS)
- 6.8
- Exploitation
- Confirmed
- Tracked apps
- 0
- Still exposed
- 0
NVD scale
CISA KEV · EPSS predicts 40.1 %
Scripting Engine Memory Corruption Vulnerability
Attack vector : Network
No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS
40.06%
predictive model; CISA confirms active exploitation
percentile 98.6%
CISA Known Exploited Vulnerability
- Added to KEV
- 2021-11-03
- Remediation deadline
- 2021-11-17
- Required action
- Apply updates per vendor instructions.
- Ransomware
- Unknown (not documented by CISA)
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2019 Fixed in 10.0.17763.2061
- Windows Server 2016 Fixed in 10.0.14393.4530
- Windows 10 21H1 · 2021-H1 Fixed in 10.0.19043.1110
- Windows 10 20H2 · 2020-H2 Fixed in 10.0.19042.1110
- Windows 10 2004 · 2020-04 Fixed in 10.0.19041.1110
- Windows 10 1909 · 2019-09 Fixed in 10.0.18363.1679
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.2061
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.4530
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