CVE-2021-26423

.NET Core and Visual Studio Denial of Service Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
microsoftCNA
7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 84%
VendorProductVersion
microsoft.net
5.0 ≤
𝑥
≤ 5.0.8
microsoft.net_core
2.1 ≤
𝑥
≤ 2.1.28
microsoft.net_core
3.1 ≤
𝑥
≤ 3.1.17
microsoftpowershell_core
7.0 ≤
𝑥
< 7.0.7
microsoftpowershell_core
7.1 ≤
𝑥
< 7.1.4
microsoftvisual_studio_2017
15.0 ≤
𝑥
≤ 15.9
microsoftvisual_studio_2019
16.0 ≤
𝑥
≤ 16.10
microsoftvisual_studio_2019
8.10
𝑥
= Vulnerable software versions
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423