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VID 50337
Severity 40
Port 139,445
Protocol TCP
Class SMB
Detailed Description The version of Oracle (formerly Sun) Java SE or Java for Business installed on the remote host is prior to 7 Update 301, 8 Update 291, 11 Update 11, or 16 Update 1. It is, therefore, affected by multiple vulnerabilities as referenced in the July 2021 CPU advisory:

- Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u301, 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. (CVE-2021-2341)

- Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Library). Supported versions that are affected are Java SE: 7u301, 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. (CVE-2021-2369)

- Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Java SE: 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. (CVE-2021-2388)

- Vulnerability in the Java SE product of Oracle Java SE (component: JNDI). The supported version that is affected is Java SE: 7u301. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE. (CVE-2021-2432)

* Note: This check requires an account with administrative privileges which can log into the host to scan. Absence of this condition will result in the check not being performed and a False Negative for all vulnerable hosts.

* References:
https://www.oracle.com/a/tech/docs/cpujul2021cvrf.xml
https://www.oracle.com/security-alerts/cpujul2021.html#AppendixJAVA

* Platforms Affected:
Oracle Java JDK and JRE prior to 1.7.0_311
Microsoft Windows Any version
Recommendation Update to JDK / JRE 1.7.0_311 or later and remove if necessary any affected versions
http://www.java.com/en/
Related URL CVE-2021-2341,CVE-2021-2369,CVE-2021-2388,CVE-2021-2432 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)