cbcvebase.
CVE-2023-32014
published 2023-06-14

CVE-2023-32014: Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

PriorityP262critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.94%
77.5th percentile
Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

Affected

41 ranges· showing 25
VendorProductVersion rangeFixed in
microsoftwindows_10_1507< 10.0.10240.1998310.0.10240.19983
microsoftwindows_10_1607< 10.0.14393.598910.0.14393.5989
microsoftwindows_10_1809< 10.0.17763.449910.0.17763.4499
microsoftwindows_10_21h2< 10.0.19044.308610.0.19044.3086
microsoftwindows_10_22h2< 10.0.19045.308710.0.19045.3087
microsoftwindows_10_version_1507>= 10.0.10240.0 < 10.0.10240.1998310.0.10240.19983
microsoftwindows_10_version_1607>= 10.0.14393.0 < 10.0.14393.598910.0.14393.5989
microsoftwindows_10_version_1809>= 10.0.0 < 10.0.17763.449910.0.17763.4499
microsoftwindows_10_version_1809>= 10.0.17763.0 < 10.0.17763.449910.0.17763.4499
microsoftwindows_10_version_21h2>= 10.0.19043.0 < 10.0.19044.308610.0.19044.3086
microsoftwindows_10_version_22h2>= 10.0.19045.0 < 10.0.19045.308610.0.19045.3086
microsoftwindows_11_21h2< 10.0.22000.205710.0.22000.2057
microsoftwindows_11_22h2< 10.0.22621.184810.0.22621.1848
microsoftwindows_11_version_21h2>= 10.0.0 < 10.0.22000.205710.0.22000.2057
microsoftwindows_11_version_22h2>= 10.0.22621.0 < 10.0.22621.184810.0.22621.1848
microsoftwindows_server_2008
microsoftwindows_server_2008_r2_service_pack_1>= 6.1.7601.0 < 6.1.7601.265646.1.7601.26564
microsoftwindows_server_2008_service_pack_2>= 6.0.6003.0 < 6.0.6003.221136.0.6003.22113
microsoftwindows_server_2012
microsoftwindows_server_2012>= 6.2.9200.0 < 6.2.9200.243146.2.9200.24314
microsoftwindows_server_2012_r2>= 6.3.9600.0 < 6.3.9600.210136.3.9600.21013
microsoftwindows_server_2016< 10.0.14393.598910.0.14393.5989
microsoftwindows_server_2016>= 10.0.14393.0 < 10.0.14393.598910.0.14393.5989
microsoftwindows_server_2019< 10.0.17763.449910.0.17763.4499
microsoftwindows_server_2019>= 10.0.17763.0 < 10.0.17763.449910.0.17763.4499

Detection & IOCsextracted from sources · hover to see the quote

portTCP/1801
  • Detect exploitation attempts by monitoring for network traffic targeting TCP port 1801 (Windows Message Queuing) on systems running the PGM Server role, particularly for specially crafted inbound packets.
  • Check for the presence of the 'Message Queuing' service running and TCP port 1801 in a LISTEN state as indicators of an exploitable attack surface.
  • ·The vulnerability is only exploitable if the Windows Message Queuing service is enabled. It is not enabled by default but can be added via Control Panel — verify this service is disabled on systems that do not require it.
  • ·Exploitation requires the target to be operating in a PGM Server environment with the Message Queuing service active, limiting the attack surface to specific configurations.

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_msrc9.8CRITICAL
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