cbcvebase.
CVE-2020-17042
published 2020-11-11

CVE-2020-17042: Windows Print Spooler Remote Code Execution Vulnerability

PriorityP354high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
4.73%
90.8th percentile
Windows Print Spooler Remote Code Execution Vulnerability

Affected

54 ranges· showing 25
VendorProductVersion rangeFixed in
microsoftwindows_10
microsoftwindows_10
microsoftwindows_10
microsoftwindows_10
microsoftwindows_10
microsoftwindows_10
microsoftwindows_10
microsoftwindows_10_version_1507>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1607>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1803>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1809>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1903_for_32-bit_systems>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1903_for_arm64-based_systems>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1903_for_x64-based_systems>= 10.0.0 < publicationpublication
microsoftwindows_10_version_1909>= 10.0.0 < publicationpublication
microsoftwindows_10_version_2004>= 10.0.0 < publicationpublication
microsoftwindows_10_version_20h2>= 10.0.0 < publicationpublication
microsoftwindows_7>= 6.1.0 < publicationpublication
microsoftwindows_7_service_pack_1>= 6.1.0 < publicationpublication
microsoftwindows_8.1>= 6.3.0 < publicationpublication
microsoftwindows_server_2008
microsoftwindows_server_2008_r2_service_pack_1>= 6.0.0 < publicationpublication
microsoftwindows_server_2008_r2_service_pack_1>= 6.1.0 < publicationpublication
microsoftwindows_server_2008_service_pack_2>= 6.0.0 < publicationpublication
microsoftwindows_server_2012

Detection & IOCsextracted from sources · hover to see the quote

snort
56161 - 56264, 56230, 56231, 56254, 56255, 56286 - 56289, 56295, 56296, 56309, 56301 - 56305, 56310 and 56312
  • CVE-2020-17042 is a Remote Code Execution vulnerability in the Windows Print Spooler service; monitor for anomalous Print Spooler (spoolsv.exe) activity, especially on legacy systems including Windows 7 and Windows Server 2008.
  • ·As of the advisory date, CVE-2020-17042 had not been publicly disclosed or exploited in the wild; exploitation was rated 'Less Likely' for both latest and older software releases.
  • ·Talos notes that additional Snort rules may be released at a future date and current rules are subject to change pending additional information; rule numbers listed may not be exclusively for CVE-2020-17042.

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
vendor_msrc8.8HIGH
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