Bulletins | CERT@VDE

SSA-599268 V1.0: Several Vulnerabilities in TCP Stack of SIMATIC MV400 family

Titel

SSA-599268 V1.0: Several Vulnerabilities in TCP Stack of SIMATIC MV400 family

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-599268.pdf

Text

Several vulnerabilities in the TCP stack of the SIMATIC MV400 family could allow an attacker to cause Denial-of-Service condition, or affect integrity of TCP connections. Siemens has released an update for the SIMATIC MV400 family and recommends to update to the latest version

SSA-541018 V1.0: Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SENTRON PAC / 3VA Devices (Part 2)

Titel

SSA-541018 V1.0: Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SENTRON PAC / 3VA Devices (Part 2)

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-541018.pdf

Text

Security researchers discovered and disclosed 33 vulnerabilities in several open-source TCP/IP stacks for embedded devices, also known as “AMNESIA:33” vulnerabilities. This advisory describes the impact of two of these vulnerabilities (CVE-2020-13987, CVE-2020-17437) to Siemens products. Siemens has released updates for several affected products and recommends to update to the latest ...

SSA-344238 V1.0: TCP Session Hijacking Vulnerability in Siemens Energy PLUSCONTROL 1st Gen Devices

Titel

SSA-344238 V1.0: TCP Session Hijacking Vulnerability in Siemens Energy PLUSCONTROL 1st Gen Devices

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-344238.pdf

Text

PLUSCONTROL 1st Gen devices are affected by a vulnerability as initially reported in SSA-362164 for the Mentor Nucleus TCP/IP stack. The vulnerability could allow an attacker located in the same network to hijack or terminate TCP/IP sessions of a vulnerable device. Siemens Energy recommends specific countermeasures for use cases of ...

SSA-296266 V1.0: Denial-of-Service Vulnerability in SCALANCE and RUGGEDCOM Devices

Titel

SSA-296266 V1.0: Denial-of-Service Vulnerability in SCALANCE and RUGGEDCOM Devices

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-296266.pdf

Text

Some firmware versions of the SCALANCE and RUGGEDCOM devices listed below are affected by a vulnerability in the SSH authentication that could allow an attacker to cause a Denial-of-Service under certain conditions. Siemens has released an update for the SCALANCE SC-600 family and recommends to update to the latest version. ...

SSA-256092 V1.0: Multiple local Denial-of-Service Vulnerabilities in SIMATIC S7-PLCSIM V5.4

Titel

SSA-256092 V1.0: Multiple local Denial-of-Service Vulnerabilities in SIMATIC S7-PLCSIM V5.4

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-256092.pdf

Text

Multiple vulnerabilities affecting SIMATIC S7-PLCSIM V5.4 could allow an attacker with local access to the system to craft special project files that may lead to denial-of-service attacks. Siemens recommends specific workarounds and mitigations.

SSA-231216 V1.0: Luxion KeyShot Vulnerabilities in Solid Edge

Titel

SSA-231216 V1.0: Luxion KeyShot Vulnerabilities in Solid Edge

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-231216.pdf

Text

The Solid Edge installation package includes a specific version of the third-party product KeyShot from Luxion, which may not contain the latest security fixes provided by Luxion. Siemens recommends to update KeyShot according to the information in the Luxion Security Advisory LSA-192169.

SSA-541017 V1.2 (Last Update: 2021-03-09): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SIRIUS 3RW5 Modbus TCP and SEN...

Titel

SSA-541017 V1.2 (Last Update: 2021-03-09): Embedded TCP/IP Stack Vulnerabilities (AMNESIA:33) in SIRIUS 3RW5 Modbus TCP and SENTRON PAC / 3VA Devices

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-541017.pdf

Text

Security researchers discovered and disclosed 33 vulnerabilities in several open-source TCP/IP stacks for embedded devices, also known as “AMNESIA:33” vulnerabilities. This advisory describes the impact of one of these vulnerabilities (CVE-2020-13988) to Siemens products. Siemens has released updates for the affected products and recommends to update to the latest versions. ...

SSA-593272 V1.2 (Last Update: 2021-03-09): SegmentSmack in Interniche IP-Stack based Industrial Devices

Titel

SSA-593272 V1.2 (Last Update: 2021-03-09): SegmentSmack in Interniche IP-Stack based Industrial Devices

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-593272.pdf

Text

A vulnerability exists in affected products that could allow remote attackers to affect the availability of the devices under certain conditions. The underlying TCP stack can be forced to make very computation expensive calls for every incoming packet which can lead to a Denial-of-Service.

SSA-646763 V1.1 (Last Update: 2021-03-09): DNSpooq - Dnsmasq Vulnerabilities in SCALANCE and RUGGEDCOM Devices

Titel

SSA-646763 V1.1 (Last Update: 2021-03-09): DNSpooq - Dnsmasq Vulnerabilities in SCALANCE and RUGGEDCOM Devices

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-646763.pdf

Text

Security researchers discovered and disclosed seven vulnerabilities in the open-source DNS component “dnsmasq”, also known as “DNSpooq” vulnerabilities (CVE-2020-25681 through CVE-2020-25687). Three vulnerabilities (CVE-2020-25684 through CVE-2020-25686) affect the validation of DNS responses and impact several SCALANCE and RUGGEDCOM devices as listed below. Siemens is preparing updates and recommends countermeasures for ...

SSA-780073 V1.7 (Last Update: 2021-03-09): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Titel

SSA-780073 V1.7 (Last Update: 2021-03-09): Denial-of-Service Vulnerability in PROFINET Devices via DCE-RPC Packets

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-780073.pdf

Text

Products that include the Siemens PROFINET-IO (PNIO) stack in versions prior V06.00 are potentially affected by a denial-of-service vulnerability when multiple legitimate diagnostic package requests are sent to the DCE-RPC interface. Siemens has released updates for several affected products and recommends to update to the new versions. Siemens is preparing ...

SSA-816980 V1.1 (Last Update: 2021-03-09): Multiple Web Vulnerabilities in SIMATIC MV400 Family

Titel

SSA-816980 V1.1 (Last Update: 2021-03-09): Multiple Web Vulnerabilities in SIMATIC MV400 Family

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-816980.pdf

Text

The SIMATIC MV400 product family is affected by two web vulnerabilities. The vulnerabilities could allow an authenticated user to escalate privileges, or might expose sensitive information to an attacker that is able to eavesdrop the communication. Siemens has released an update for the SIMATIC MV400 family and recommends to update ...

SSA-398519 V1.6 (Last Update: 2021-03-09): Vulnerabilities in Intel CPUs (November 2019)

Titel

SSA-398519 V1.6 (Last Update: 2021-03-09): Vulnerabilities in Intel CPUs (November 2019)

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-398519.pdf

Text

Intel has published information on vulnerabilities in Intel products in November 2019. In this advisory Siemens only explicitly mentions the vulnerabilities from the “Intel® CPU Security Advisory” and one vulnerability from “Intel® CSME, Intel® SPS, Intel® TXE, Intel® AMT, Intel® PTT and Intel® DAL Advisory” and lists the Siemens IPC ...

SSA-346262 V2.9 (Last Update: 2021-03-09): Denial-of-Service in Industrial Products

Titel

SSA-346262 V2.9 (Last Update: 2021-03-09): Denial-of-Service in Industrial Products

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-346262.pdf

Text

Several industrial products are affected by a vulnerability that could allow remote attackers to conduct a Denial-of-Service (DoS) attack by sending specially crafted packets to port 161/udp (SNMP). Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates ...

SSA-312271 V1.6 (Last Update: 2021-03-09): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications

Titel

SSA-312271 V1.6 (Last Update: 2021-03-09): Unquoted Search Path Vulnerabilities in Windows-based Industrial Software Applications

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-312271.pdf

Text

The latest update for affected products fix local privilege escalation vulnerabilities that could allow authorized local users with administrative privileges to execute custom code with SYSTEM level privileges. Siemens has released updates for some of the affected products, and is working on further updates. For the remaining affected products, Siemens ...

SSA-293562 V3.1 (Last Update: 2021-03-09): Vulnerabilities in Industrial Products

Titel

SSA-293562 V3.1 (Last Update: 2021-03-09): Vulnerabilities in Industrial Products

Veröffentlicht

9. März 2021 01:00

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf

Text

Several industrial devices are affected by two vulnerabilities that could allow an attacker to cause a Denial-of-Service condition via PROFINET DCP network packets under certain circumstances. The precondition for this scenario is a direct layer 2 access to the affected products. PROFIBUS interfaces are not affected. Siemens has released updates ...

03.03.2021

US CERT

AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilities

Titel

AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilities

Veröffentlicht

3. März 2021 19:12

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-062a

Text

Original release date: March 3, 2021 | Last revised: March 14, 2021SummaryNote: This Alert was updated March 13, 2021 to provide further guidance. Cybersecurity and Infrastructure Security (CISA) partners have observed active exploitation of vulnerabilities in Microsoft Exchange Server products. Successful exploitation of these vulnerabilities allows an unauthenticated attacker to ...

Hitachi ABB Power Grids Ellipse EAM

Titel

Hitachi ABB Power Grids Ellipse EAM

Veröffentlicht

2. März 2021 16:10

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-061-01

Text

This advisory contains mitigations for Cross-site Scripting, and User Interface Misrepresentation of Critical Information vulnerabilities in Hitachi ABB Power Grids Ellipse EAM software products.

Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers

Titel

Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers

Veröffentlicht

2. März 2021 16:05

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-061-02

Text

This advisory contains mitigations for an Improper Input Validation vulnerability in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 controllers.

MB connect line mbCONNECT24, mymbCONNECT24

Titel

MB connect line mbCONNECT24, mymbCONNECT24

Veröffentlicht

2. März 2021 16:00

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-061-03

Text

This advisory contains mitigations for several vulnerabilities in the MB connect line mbCONNECT24, mymbCONNECT24 remote service portal products.

Side Channel Key Extraction Vulnerability in Bosch IP Cameras and Encoders

BOSCH PSIRT

Titel

Side Channel Key Extraction Vulnerability in Bosch IP Cameras and Encoders

Veröffentlicht

2. März 2021 01:00

URL

https://psirt.bosch.com/security-advisories/bosch-sa-762869-bt.html

Text

BOSCH-SA-762869-BT: A recently discovered side channel attack for the NXP P5x security microcontrollers was made public. It allows attackers to extract an ECDSA private key after extensive physical access to the chip. The P5x is used as secure certificate storage on Bosch cameras and encoders built on platforms CPP-ENC CPP3 ...

Februar 2021

PerFact OpenVPN-Client

Titel

PerFact OpenVPN-Client

Veröffentlicht

25. Februar 2021 16:15

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-056-01

Text

This advisory contains mitigations for an External Control of System or Configuration Setting vulnerability in the PerFact OpenVPN-Client.

https://us-cert.cisa.gov/ics/advisories/icsa-21-056-02

Fatek FvDesigner

Titel

Fatek FvDesigner

Veröffentlicht

25. Februar 2021 16:10

URL

Text

This advisory contains mitigations for Use After Free, Access of Uninitialized Pointer, Stack-based Buffer Overflow, Out-of-Bounds Write, and Out-of-Bounds Read vulnerabilities in Fatek FvDesigner software.

Rockwell Automation Logix Controllers

Titel

Rockwell Automation Logix Controllers

Veröffentlicht

25. Februar 2021 16:05

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-056-03

Text

This advisory contains mitigations for a n Insufficiently Protected Credentials vulnerability in Rockwell Automation Studio 5000 Logix Designer, RSLogix 5000, and Logix Controllers.