RHEL 8 : java-1.8.0-openjdk (RHSA-2020:4352)

medium Nessus Plugin ID 142007
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4352 advisory.

- OpenJDK: High memory usage during deserialization of Proxy class with many interfaces (Serialization, 8236862) (CVE-2020-14779)

- OpenJDK: Credentials sent over unencrypted LDAP connection (JNDI, 8237990) (CVE-2020-14781)

- OpenJDK: Certificate blacklist bypass via alternate certificate encodings (Libraries, 8237995) (CVE-2020-14782)

- OpenJDK: Integer overflow leading to out-of-bounds access (Hotspot, 8241114) (CVE-2020-14792)

- OpenJDK: Missing permission check in path to URI conversion (Libraries, 8242680) (CVE-2020-14796)

- OpenJDK: Incomplete check for invalid characters in URI to path conversion (Libraries, 8242685) (CVE-2020-14797)

- OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136) (CVE-2020-14803)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://cwe.mitre.org/data/definitions/20.html

https://cwe.mitre.org/data/definitions/770.html

https://cwe.mitre.org/data/definitions/190.html

https://cwe.mitre.org/data/definitions/295.html

https://cwe.mitre.org/data/definitions/319.html

https://cwe.mitre.org/data/definitions/367.html

https://access.redhat.com/security/cve/CVE-2020-14779

https://access.redhat.com/security/cve/CVE-2020-14781

https://access.redhat.com/security/cve/CVE-2020-14782

https://access.redhat.com/security/cve/CVE-2020-14792

https://access.redhat.com/security/cve/CVE-2020-14796

https://access.redhat.com/security/cve/CVE-2020-14797

https://access.redhat.com/security/cve/CVE-2020-14803

https://bugzilla.redhat.com/1889271

https://bugzilla.redhat.com/1889274

https://bugzilla.redhat.com/1889280

https://bugzilla.redhat.com/1889290

https://bugzilla.redhat.com/1889697

https://bugzilla.redhat.com/1889717

https://bugzilla.redhat.com/1889895

https://access.redhat.com/errata/RHSA-2020:4352

Plugin Details

Severity: Medium

ID: 142007

File Name: redhat-RHSA-2020-4352.nasl

Version: 1.7

Type: local

Agent: unix

Published: 10/28/2020

Updated: 10/12/2021

Dependencies: ssh_get_info.nasl, redhat_repos.nasl

Risk Information

CVSS Score Source: CVE-2020-14792

VPR

Risk Factor: Low

Score: 3.3

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Medium

Base Score: 4.2

Temporal Score: 3.7

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:o:redhat:rhel_eus:8.1:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-accessibility:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-demo:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-headless:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-javadoc:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-javadoc-zip:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:java-1.8.0-openjdk-src:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_e4s:8.1:*:*:*:*:*:*:*

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/26/2020

Vulnerability Publication Date: 10/20/2020

Reference Information

CVE: CVE-2020-14782, CVE-2020-14797, CVE-2020-14779, CVE-2020-14803, CVE-2020-14796, CVE-2020-14792, CVE-2020-14781

CWE: 20, 190, 319, 295, 770, 367

RHSA: 2020:4352