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Microsoft Windows Print Spooler allows for RCE via AddPrinterDriverEx()

🗓️ 30 Jun 2021 00:00:00Reported by CERTType 
cert
 cert🔗 www.kb.cert.org👁 708 Views

Microsoft Windows Print Spooler allows RCE via AddPrinterDriverEx(). Attackers can execute arbitrary code with SYSTEM privileges using RpcAddPrinterDriverEx(), RpcAsyncAddPrinterDriver, or AddPrinterDriverEx. CVE-2021-34527 update may not fully prevent exploitation

Related
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for CVE-2021-34527
23 Aug 202220:20
–githubexploit
GithubExploit		Exploit for CVE-2021-34527
2 Jul 202107:30
–githubexploit
GithubExploit		Exploit for CVE-2021-1675
19 Nov 202509:49
–githubexploit
GithubExploit		Exploit for CVE-2021-34527
5 Jul 202120:13
–githubexploit
GithubExploit		Exploit for CVE-2021-1675
1 Sep 202111:25
–githubexploit
GithubExploit		Exploit for CVE-2021-1675
2 Jul 202107:30
–githubexploit
GithubExploit		Exploit for CVE-2021-1675
5 Oct 202119:24
–githubexploit
GithubExploit		Exploit for CVE-2021-34527
8 Jul 202101:32
–githubexploit
GithubExploit		Exploit for CVE-2021-1675
22 Feb 202203:32
–githubexploit
GithubExploit		Exploit for CVE-2021-1675
2 Jul 202106:14
–githubexploit
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SourceLink
msrc-blogwww.msrc-blog.microsoft.com/2021/07/08/clarified-guidance-for-cve-2021-34527-windows-print-spooler-vulnerability/
msrcwww.msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1675
msrcwww.msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527
docswww.docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/b96cc497-59e5-4510-ab04-5484993b259b
docswww.docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/353ff796-6fb3-41cf-8b35-0022dd53d886
docswww.docs.microsoft.com/en-us/windows-hardware/drivers/print/introduction-to-point-and-print
docswww.docs.microsoft.com/en-us/windows/win32/printdocs/addprinterdriverex
supportwww.support.microsoft.com/en-us/topic/kb5005010-restricting-installation-of-new-printer-drivers-after-applying-the-july-6-2021-updates-31b91c02-05bc-4ada-a7ea-183b129578a7
githubwww.github.com/afwu/PrintNightmare
githubwww.github.com/cube0x0/CVE-2021-1675
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03 Aug 2021 15:36Current
8.8High risk
Vulners AI Score8.8
CVSS 3.18.8
CVSS 29.3
EPSS0.94314
SSVC
microsoft windowsprint spoolerrceaddprinterdriverexrpcaddprinterdriverexrpcasyncaddprinterdriveraddprinterdriverexcve-2021-34527vulnerabilityexploitupdatepoint and printnowarningnoelevationoninstall.
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