ICSA-23-143-02

icsaUScisa_csaf_ot

Hitachi Energy's RTU500 Series Product (UPDATE B)

view advisory published 2023-05-05

Successful exploitation of these vulnerabilities could allow an attacker to crash the device being accessed or cause a denial-of-service condition.

01

describes (6)

Related CVEs.

IDseverity exploitable
CVE-2023-0286UShigh7.4—
There is a type confusion vulnerability relating to X.400 address processing inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1_STRING but the public structure def…
CVE-2022-4304USmedium5.9Exploit
A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext across a network in a Bleichenbacher style attack.…
CVE-2022-23937UShigh7.5—
In Wind River VxWorks 6.9 and 7, a specific crafted packet may lead to an out-of-bounds read during an IKE initial exchange scenario.
CVE-2022-0778UShigh7.5Exploit
The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsi…
CVE-2021-3712UShigh7.4Exploit
ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This cont…
CVE-2021-3711UScritical9.8—
In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt(). Typically an application will call this function twice. The first tim…
02

references

External citations — patches, advisories, analysis.

03

remediations (12)

  • MitigationRTU500 series CMU Firmware

    Do not allow process control systems direct connections to the internet.

  • MitigationRTU500 series CMU Firmware

    Do not allow process control systems direct connections to the internet.

  • MitigationRTU500 series CMU Firmware

    Do not allow process control systems direct connections to the internet.

  • MitigationRTU500 series CMU Firmware

    Do not allow process control systems direct connections to the internet.

  • MitigationRTU500 series CMU Firmware

    Do not allow process control systems direct connections to the internet.

  • MitigationRTU500 series CMU Firmware

    Do not allow process control systems direct connections to the internet.

  • FixedRTU500 series CMU Firmware

    RTU500 series CMU Firmware version 12.0.1 - 12.0.14: Update to CMU Firmware version 12.0.15* (Planned Update)

  • FixedRTU500 series CMU Firmware

    RTU500 series CMU Firmware version 12.0.1 - 12.0.14: Update to CMU Firmware version 12.0.15* (Planned Update)

  • FixedRTU500 series CMU Firmware

    RTU500 series CMU Firmware version 12.0.1 - 12.0.14: Update to CMU Firmware version 12.0.15* (Planned Update)

  • FixedRTU500 series CMU Firmware

    RTU500 series CMU Firmware version 12.0.1 - 12.0.14: Update to CMU Firmware version 12.0.15* (Planned Update)

  • FixedRTU500 series CMU Firmware

    RTU500 series CMU Firmware version 12.0.1 � 12.0.14: Update to CMU Firmware version 12.0.15* (Planned Update)

  • FixedRTU500 series CMU Firmware

    RTU500 series CMU Firmware version 12.0.1 � 12.0.14: Update to CMU Firmware version 12.0.15* (Planned Update)

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