Bulletins | CERT@VDE

AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilities

Title

AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilities

Published

March 3, 2021, 7:12 p.m.

URL

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

Summary

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

Title

Hitachi ABB Power Grids Ellipse EAM

Published

March 2, 2021, 4:10 p.m.

URL

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

Summary

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

Title

Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers

Published

March 2, 2021, 4:05 p.m.

URL

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

Summary

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

MB connect line mbCONNECT24, mymbCONNECT24

Title

MB connect line mbCONNECT24, mymbCONNECT24

Published

March 2, 2021, 4 p.m.

URL

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

Summary

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

Title

Side Channel Key Extraction Vulnerability in Bosch IP Cameras and Encoders

Published

March 2, 2021, 1 a.m.

URL

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

Summary

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 ...

February 2021

PerFact OpenVPN-Client

Title

PerFact OpenVPN-Client

Published

Feb. 25, 2021, 4:15 p.m.

URL

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

Summary

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

Title

Fatek FvDesigner

Published

Feb. 25, 2021, 4:10 p.m.

URL

Summary

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

Title

Rockwell Automation Logix Controllers

Published

Feb. 25, 2021, 4:05 p.m.

URL

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

Summary

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

ProSoft Technology ICX35

Title

ProSoft Technology ICX35

Published

Feb. 25, 2021, 4 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-056-04

Summary

This advisory contains mitigations for a Permissions, Privileges, and Access Controls vulnerability in ProSoft Technology ICX35 industrial cellular gateways.

24.02.2021

AA21-055A: Exploitation of Accellion File Transfer Appliance

Title

AA21-055A: Exploitation of Accellion File Transfer Appliance

Published

Feb. 24, 2021, 3 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-055a

Summary

Original release date: February 24, 2021 | Last revised: February 25, 2021SummaryThis joint advisory is the result of a collaborative effort by the cybersecurity authorities of Australia,[1] New Zealand,[2] Singapore,[3] the United Kingdom,[4] and the United States.[5][6] These authorities are aware of cyber actors exploiting vulnerabilities in Accellion File Transfer ...

24.02.2021

BOSCH PSIRT

Privilege Escalation via sudo and Linux kernel in Bosch Rexroth Products

Title

Privilege Escalation via sudo and Linux kernel in Bosch Rexroth Products

Published

Feb. 24, 2021, 1 a.m.

URL

https://psirt.bosch.com/security-advisories/bosch-sa-372917.html

Summary

BOSCH-SA-372917: Linux kernel versions through 5.10.11 contain weaknesses which allow local users to execute code in the kernel with the potential to escalate privileges [1][2]. In versions of sudo before 1.9.5p2 there is a weakness present which allows privilege escalation to root for local users [3]. The ctrlX CORE and ...

23.02.2021

Advantech BB-ESWGP506-2SFP-T

Title

Advantech BB-ESWGP506-2SFP-T

Published

Feb. 23, 2021, 4:05 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-054-02

Summary

This advisory contains mitigations for a Use of Hard-coded Credentials vulnerability in Advantech BB-ESWGP506-2SFP-T industrial ethernet switches.

23.02.2021

Advantech Spectre RT Industrial Routers

Title

Advantech Spectre RT Industrial Routers

Published

Feb. 23, 2021, 4 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-054-03

Summary

This advisory contains mitigations for Improper Neutralization of Input During Web Page Generation, Cleartext Transmission of Sensitive Information, Improper Restriction of Excessive Authentication Attempts, Use of a Broken or Risky Cryptographic Algorithm, and Use of Platform-Dependent Third-party Components vulnerabilities in Advantech Spectre RT Industrial Routers.

17.02.2021

AA21-048A: AppleJeus: Analysis of North Korea’s Cryptocurrency Malware

Title

AA21-048A: AppleJeus: Analysis of North Korea’s Cryptocurrency Malware

Published

Feb. 17, 2021, 5 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-048a

Summary

Original release date: February 17, 2021 | Last revised: March 2, 2021SummaryThis Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise for all referenced threat actor tactics and techniques. This joint advisory is the result of analytic efforts among the Federal Bureau ...

AA21-042A: Compromise of U.S. Water Treatment Facility

Title

AA21-042A: Compromise of U.S. Water Treatment Facility

Published

Feb. 11, 2021, 8:15 p.m.

URL

https://us-cert.cisa.gov/ncas/alerts/aa21-042a

Summary

Original release date: February 11, 2021 | Last revised: February 12, 2021SummaryOn February 5, 2021, unidentified cyber actors obtained unauthorized access to the supervisory control and data acquisition (SCADA) system at a U.S. drinking water treatment facility. The unidentified actors used the SCADA system’s software to increase the amount of ...

Multiple Embedded TCP/IP stacks

Title

Multiple Embedded TCP/IP stacks

Published

Feb. 11, 2021, 4:10 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-042-01

Summary

This advisory contains mitigations for Use of Insufficiently Random Values vulnerabilities in Nut/Net, CycloneTCP, NDKTCPIP, FNET, uIP-Contiki-OS, uC/TCP-IP, uIP-Contiki-NG, uIP, picoTCP-NG, picoTCP, MPLAB Net, Nucleus NET, Nucleus ReadyStart TCP/IP stacks.

Rockwell Automation DriveTools SP and Drives AOP

Title

Rockwell Automation DriveTools SP and Drives AOP

Published

Feb. 11, 2021, 4:05 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-042-02

Summary

This advisory contains mitigations for an Uncontrolled Search Path Element vulnerability in Rockwell Automation DriveTools SP and Drives AOP software.

Wibu-Systems CodeMeter (Update E)

Title

Wibu-Systems CodeMeter (Update E)

Published

Feb. 11, 2021, 4 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01

Summary

This updated advisory is a follow-up to the advisory update titled ICSA-20-203-01 Wibu-Systems CodeMeter (Update D) that was published December 3, 2020, to the ICS webpage on us-cert.gov. This advisory contains mitigations for Buffer Access with Incorrect Length Value, Inadequate Encryption Strength, Origin Validation Error, Improper Input Validation, Improper Verification ...

GE Digital HMI/SCADA iFIX

Title

GE Digital HMI/SCADA iFIX

Published

Feb. 9, 2021, 5:50 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-01

Summary

This advisory contains mitigations for Incorrect Permission Assignment for Critical Resource vulnerabilities in the GE Digital HMI/SCADA iFIX software component.

Siemens SINEMA Server & SINEC NMS

Title

Siemens SINEMA Server & SINEC NMS

Published

Feb. 9, 2021, 5:40 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-03

Summary

This advisory contains mitigations for a Path Traversal vulnerability in Siemens SINEMA server and SINEC NMS products.

Siemens TIA Administrator

Title

Siemens TIA Administrator

Published

Feb. 9, 2021, 5:30 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05

Summary

This advisory contains mitigations for an Improper Access Control vulnerability in Siemens TIA Administrator products.

Siemens SCALANCE W780 and W740

Title

Siemens SCALANCE W780 and W740

Published

Feb. 9, 2021, 5:20 p.m.

URL

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07

Summary

This advisory contains mitigations for an Allocation of Resources Without Limits or Throttling vulnerability in Siemens SCALANCE W780 and W740 industrial wireless LAN products.

SSA-534763 V1.3 (Last Update: 2021-02-09): Special Register Buffer Data Sampling (SRBDS) aka Crosstalk in Industrial Products

SIEMENS CERT

Title

SSA-534763 V1.3 (Last Update: 2021-02-09): Special Register Buffer Data Sampling (SRBDS) aka Crosstalk in Industrial Products

Published

Feb. 9, 2021, 1 a.m.

URL

https://cert-portal.siemens.com/productcert/pdf/ssa-534763.pdf

Summary

Security researchers published information on a vulnerability known as Crosstalk (INTEL-SA-00320). This vulnerability affects modern Intel processors to a varying degree. Several Siemens Industrial Products contain processors that are affected by the vulnerability. Siemens is preparing updates and recommends specific countermeasures until fixes are available.