SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-10936

Affected devices improperly handle large amounts of specially crafted UDP packets.

HIGH 7.5EPSS 2.07%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Affected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a denial of service condition.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
2.07% probability · 80th percentile
CISA KEV
Not listed
Weakness
CWE-400
Affected
siemens/dk standard ethernet controller firmware · siemens/ek-ertec 200 firmware · siemens/ek-ertec 200p firmware · siemens/simatic cfu pa firmware · siemens/simatic et 200al firmware · siemens/simatic et 200m firmware · siemens/simatic et 200mp im 155-5 pn ba firmware · siemens/simatic et 200mp im 155-5 pn hf firmware · siemens/simatic et 200mp im 155-5 pn st firmware · siemens/simatic et 200s firmware · siemens/simatic et 200sp im 155-6 pn ba firmware · siemens/simatic et 200sp im 155-6 pn ha firmware · siemens/simatic et 200sp im 155-6 pn hf firmware · siemens/simatic et 200sp im 155-6 pn hs firmware · siemens/simatic et 200sp im 155-6 pn st firmware · siemens/simatic et 200sp im 155-6 pn\/2 hf firmware · siemens/simatic et 200sp im 155-6 pn\/3 hf firmware · siemens/simatic et 200ecopn firmware · siemens/simatic et 200pro firmware · siemens/simatic hmi comfort outdoor panels 7\" firmware · +40 more
Source
productcert@siemens.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.