High severity · published Dec 26, 2017
CVE-2017-12741
Specially crafted packets sent to port 161/udp could cause a denial of service condition
7.5
CVSS
3.3%
EPSS
No
On KEV
Description
Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
DK Standard Ethernet Controller Firmware · Siemens
All versions, or not specified · source: NVD
E2
Ek-ertec 200p Firmware · Siemens
before 4.5 · source: NVD
E2
Ek-ertec 200pn IO Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Compact Field Unit Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200al Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200ecopn Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200m Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200mp Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200pro Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200s Firmware · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200sp Firmware · Siemens
All versions, or not specified · source: NVD
SP
Simatic Pn/pn Coupler Firmware · Siemens
All versions, or not specified · source: NVD
Affected product
DS
DK Standard Ethernet Controller Firmware
Siemens
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12741
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12741
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-141614.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-346262.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-546832.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-141614.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf
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