SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-2177

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

HIGH 7.5EPSS 34.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 34.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

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
34.68% probability · 98th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
siemens/simatic s7-300 cpu firmware · siemens/simatic s7-300 cpu
Source
cve@mitre.org

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