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Vulnerability of OpenSSL: privilege escalation via HP-UX PA-RISC CRYPTO_memcmp

Synthesis of the vulnerability 

An attacker can bypass restrictions via HP-UX PA-RISC CRYPTO_memcmp() of OpenSSL, in order to escalate his privileges.
Impacted products: Fedora, IBM i, Tivoli Storage Manager, OpenSSL, Oracle Communications, Oracle Directory Services Plus, Oracle Fusion Middleware, Oracle GlassFish Server, Oracle Identity Management, Oracle Internet Directory, Tuxedo, Oracle Virtual Directory, WebLogic.
Severity of this bulletin: 2/4.
Creation date: 27/03/2018.
Références of this threat: CERTFR-2018-AVI-155, cpuapr2019, cpujan2019, cpujul2018, cpujul2019, cpuoct2018, CVE-2018-0733, FEDORA-2018-40dc8b8b16, FEDORA-2018-76afaf1961, ibm10717405, ibm10717409, N1022561, VIGILANCE-VUL-25665.

Description of the vulnerability 

An attacker can bypass restrictions via HP-UX PA-RISC CRYPTO_memcmp() of OpenSSL, in order to escalate his privileges.
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This cybersecurity alert impacts software or systems such as Fedora, IBM i, Tivoli Storage Manager, OpenSSL, Oracle Communications, Oracle Directory Services Plus, Oracle Fusion Middleware, Oracle GlassFish Server, Oracle Identity Management, Oracle Internet Directory, Tuxedo, Oracle Virtual Directory, WebLogic.

Our Vigil@nce team determined that the severity of this weakness is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security weakness.

Solutions for this threat 

OpenSSL: version 1.1.0h.
The version 1.1.0h is fixed:
  https://www.openssl.org/

Fedora: new openssl packages.
New packages are available:
  Fedora 26: openssl 1.1.0h-1.fc26
  Fedora 27: openssl 1.1.0h-1.fc27

IBM i: patch for OpenSSL.
A patch is indicated in information sources.

IBM Spectrum Protect: solution for OpenSSL.
The solution is indicated in information sources.

Oracle Communications: CPU of April 2019.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2518758.1
  https://support.oracle.com/rs?type=doc&id=2518763.1
  https://support.oracle.com/rs?type=doc&id=2522151.1
  https://support.oracle.com/rs?type=doc&id=2519787.1
  https://support.oracle.com/rs?type=doc&id=2522126.1
  https://support.oracle.com/rs?type=doc&id=2522123.1
  https://support.oracle.com/rs?type=doc&id=2518753.1
  https://support.oracle.com/rs?type=doc&id=2522121.1
  https://support.oracle.com/rs?type=doc&id=2528862.1
  https://support.oracle.com/rs?type=doc&id=2518754.1

Oracle Communications: CPU of January 2019.
A Critical Patch Update is available:
  https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

Oracle Communications: CPU of July 2019.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2559239.1
  https://support.oracle.com/rs?type=doc&id=2563691.1
  https://support.oracle.com/rs?type=doc&id=2559240.1
  https://support.oracle.com/rs?type=doc&id=2559722.1
  https://support.oracle.com/rs?type=doc&id=2559225.1
  https://support.oracle.com/rs?type=doc&id=2559721.1
  https://support.oracle.com/rs?type=doc&id=2559256.1
  https://support.oracle.com/rs?type=doc&id=2559242.1
  https://support.oracle.com/rs?type=doc&id=2559243.1
  https://support.oracle.com/rs?type=doc&id=2559648.1

Oracle Fusion Middleware: CPU of July 2018.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2394520.1

Oracle Fusion Middleware: CPU of Octobre 2018.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2433477.1
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