ZeroHour
DashboardNewsCVEsExploitsIncidentsAIBriefAnalyticsEntitiesWatchlistIOCsAsk the feedSourcesFeeds & APIKiosk mode

CVE-2021-44694

—
CVSS 3.1
5.5 medium
EPSS
<1%p48
Published
()
Modified
Description

Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.

Vendors
siemens
Products
simatic s7-plcsim advanced firmware, simatic s7-1200 cpu 1211c firmware, simatic s7-1200 cpu 1212c firmware, simatic s7-1200 cpu 1212fc firmware, simatic s7-1200 cpu 1214 fc firmware, simatic s7-1200 cpu 1214c firmware, simatic s7-1200 cpu 1214fc firmware, simatic s7-1200 cpu 1215 fc firmware, simatic s7-1200 cpu 1215c firmware, simatic s7-1200 cpu 1215fc firmware, simatic s7-1200 cpu 1217c firmware, simatic s7-1200 cpu 12 1211c firmware
Weakness
CWE-1287, CWE-20
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
NVD CVE.org GitHub PoCs EPSS (0.6%)

In the news

No ingested article mentions this CVE yet.