BDU:2021-05516HighConfirmedExploit available
BDU
BDU
Data Bank of Information Security Threats
BDU ФСТЭК is the authoritative Russian source of vulnerability information, covering both international CVEs relevant to domestic software and unique Russian-disclosed issues. Entries contain severity, affected product lists (in Russian), and mitigation recommendations.
Region
RU
Updates
1 ч
License
Открытые данные
Russian federal catalog of vulnerabilities and threats maintained by FSTEC. Required for compliance with Russian information security regulations (Приказ №17, Приказ №21).
https://bdu.fstec.ru →Share link
Anyone with the link can open this vulnerability.
Уязвимость компонента Windows Installer операционной системы Windows связана с небезопасным управлением привилегиями. Эксплуатация уязвимос…
CVSS
7.8
High
EPSS
0.00
p0
Published
2021-01-01
Updated
2021-01-01
Description
Уязвимость компонента Windows Installer операционной системы Windows связана с небезопасным управлением привилегиями. Эксплуатация уязвимости может позволить нарушителю повысить свои привилегии
Affected products
Microsoft corp Windows_10Microsoft corp Windows_10 1607Microsoft corp Windows_10 1809Microsoft corp Windows_10 1909Microsoft corp Windows_10 2004Microsoft corp Windows_10 20h2Microsoft corp Windows_10 21h1Microsoft corp Windows_11Microsoft corp Windows_7 service pack 1Microsoft corp Windows_8.1Microsoft corp Windows_rt 8.1Microsoft corp Windows_server_2004Microsoft corp Windows_server_2008Microsoft corp Windows_server_2008Microsoft corp Windows_server_2008Microsoft corp Windows_server_2008Microsoft corp Windows_server_2008Microsoft corp Windows_server_2008Microsoft corp Windows_server_2012Microsoft corp Windows_server_2012
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
2021-01-01
Published
2021-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: L
Local (L)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: L
Low (L)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: H
High (H)
Integrity Impact
I: H
High (H)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.000 · p0
Known exploited (KEV)
No
Known exploits — Сканер-ВС
BDU:2021-05516
bdu_exploit · https://bdu.fstec.ru/vul
Affected software
| Product | Vendor | Status |
|---|---|---|
| windows_10 | microsoft corp | Tracked |
| windows_10 1607 | microsoft corp | Tracked |
| windows_10 1809 | microsoft corp | Tracked |
| windows_10 1909 | microsoft corp | Tracked |
| windows_10 2004 | microsoft corp | Tracked |
| windows_10 20h2 | microsoft corp | Tracked |
| windows_10 21h1 | microsoft corp | Tracked |
| windows_11 | microsoft corp | Tracked |
| windows_7 service pack 1 | microsoft corp | Tracked |
| windows_8.1 | microsoft corp | Tracked |
| windows_rt 8.1 | microsoft corp | Tracked |
| windows_server_2004 | microsoft corp | Tracked |
| windows_server_2008 | microsoft corp | Tracked |
| windows_server_2008 | microsoft corp | Tracked |
| windows_server_2008 | microsoft corp | Tracked |
| windows_server_2008 | microsoft corp | Tracked |
| windows_server_2008 | microsoft corp | Tracked |
| windows_server_2008 | microsoft corp | Tracked |
| windows_server_2012 | microsoft corp | Tracked |
| windows_server_2012 | microsoft corp | Tracked |
Source databases
BDU
BDU
Data Bank of Information Security Threats
BDU ФСТЭК is the authoritative Russian source of vulnerability information, covering both international CVEs relevant to domestic software and unique Russian-disclosed issues. Entries contain severity, affected product lists (in Russian), and mitigation recommendations.
Region
RU
Updates
1 ч
License
Открытые данные
Russian federal catalog of vulnerabilities and threats maintained by FSTEC. Required for compliance with Russian information security regulations (Приказ №17, Приказ №21).
https://bdu.fstec.ru →MSR
MSR
Microsoft Security Response Center
The Security Update Guide is the source of truth for vulnerabilities in Microsoft products — KB article numbers, impacted builds and replacement patches. MSRC also assigns the MSRC-specific exploitability index used alongside CVSS.
Region
US
Updates
Patch Tuesday + ad-hoc
License
Proprietary
Microsoft's Security Update Guide, covering Windows, Office, Azure, SQL Server, Exchange and other first-party products.
https://msrc.microsoft.com/update-guide →Related vulnerabilities