CVE-2021-43216
published 2021-12-15CVE-2021-43216: Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
PriorityP334medium6.5CVSS 3.1
AVNACLPRLUINSUCHINAN
EPSS
3.25%
86.9th percentile
Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
Affected
51 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10_version_1507 | >= 10.0.0 < 10.0.10240.19145 | 10.0.10240.19145 |
| microsoft | windows_10_version_1607 | >= 10.0.0 < 10.0.14393.4825 | 10.0.14393.4825 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.2366 | 10.0.17763.2366 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1977 | 10.0.18363.1977 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.1415 | 10.0.19041.1415 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.1415 | 10.0.19042.1415 |
| microsoft | windows_10_version_21h1 | >= 10.0.0 < 10.0.19043.1415 | 10.0.19043.1415 |
| microsoft | windows_10_version_21h2 | >= 10.0.0 < 10.0.19044.1415 | 10.0.19044.1415 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.376 | 10.0.22000.376 |
| microsoft | windows_7 | >= 6.1.0 < 6.1.7601.25796 | 6.1.7601.25796 |
| microsoft | windows_7_service_pack_1 | >= 6.1.0 < 6.1.7601.25796 | 6.1.7601.25796 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20207 | 6.3.9600.20207 |
| microsoft | windows_server | — | — |
| microsoft | windows_server | — | — |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.0.0 < 6.1.7601.25796 | 6.1.7601.25796 |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.0 < 6.1.7601.25796 | 6.1.7601.25796 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.0 < 6.0.6003.21309 | 6.0.6003.21309 |
| microsoft | windows_server_2012 | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.06.8MEDIUMAV:N/AC:L/Au:S/C:C/I:N/A:N
vendor_msrc6.5MEDIUM
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Microsoft
Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
vendor_msrc·2021-12-14·CVSS 6.5
CVE-2021-43216 [MEDIUM] Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
FAQ: What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is Kernel memory read - unintentional read access to memory contents in kernel space from a user mode process.
Microsoft Local Security Authority Server (lsasrv): Microsoft Local Security Authority Server (lsasrv)
Microsoft: Microsoft
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5008218
Reference: https://support.mi
GHSA
GHSA-7595-h4q6-xm39: Microsoft Local Security Authority Server (lsasrv) Information Disclosure Vulnerability
ghsa_unreviewed·2021-12-16
CVE-2021-43216 [MEDIUM] CWE-668 GHSA-7595-h4q6-xm39: Microsoft Local Security Authority Server (lsasrv) Information Disclosure Vulnerability
Microsoft Local Security Authority Server (lsasrv) Information Disclosure Vulnerability
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-12-15
Published