RHEL 7 : OpenShift Container Platform 3.11.394 bug fix and (RHSA-2021:0637)

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RHEL 7 : OpenShift Container Platform 3.11.394 bug fix and (RHSA-2021:0637)

high Nessus Plugin ID 147013

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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 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0637 advisory.

- ant: insecure temporary file (CVE-2020-11979)

- ant: insecure temporary file vulnerability (CVE-2020-1945)

- jenkins-2-plugins/subversion: XML parser is not preventing XML external entity (XXE) attacks (CVE-2020-2304)

- jenkins-2-plugins/mercurial: XML parser is not preventing XML external entity (XXE) attacks (CVE-2020-2305)

- jenkins-2-plugins/mercurial: Missing permission check in an HTTP endpoint could result in information disclosure (CVE-2020-2306)

- jenkins-2-plugins/kubernetes: Jenkins controller environment variables are accessible in Kubernetes Plugin (CVE-2020-2307)

- jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes Plugin allows listing pod templates (CVE-2020-2308)

- jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes Plugin allows enumerating credentials IDs (CVE-2020-2309)

- python-rsa: bleichenbacher timing oracle attack against RSA decryption (CVE-2020-25658)

- jenkins: Arbitrary file read vulnerability in workspace browsers (CVE-2021-21602)

- jenkins: XSS vulnerability in notification bar (CVE-2021-21603)

- jenkins: Improper handling of REST API XML deserialization errors (CVE-2021-21604)

- jenkins: Path traversal vulnerability in agent names (CVE-2021-21605)

- jenkins: Arbitrary file existence check in file fingerprints (CVE-2021-21606)

- jenkins: Excessive memory allocation in graph URLs leads to denial of service (CVE-2021-21607)

- jenkins: Stored XSS vulnerability in button labels (CVE-2021-21608)

- jenkins: Missing permission check for paths with specific prefix (CVE-2021-21609)

- jenkins: Reflected XSS vulnerability in markup formatter preview (CVE-2021-21610)

- jenkins: Stored XSS vulnerability on new item page (CVE-2021-21611)

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 jenkins, jenkins-2-plugins and / or python2-rsa packages.

Plugin Details

Severity: High

ID: 147013

File Name: redhat-RHSA-2021-0637.nasl

Version: 1.7

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 3/3/2021

Updated: 10/7/2021

Dependencies: ssh_get_info.nasl, redhat_repos.nasl

Risk Information

CVSS Score Source: CVE-2020-11979

VPR

Risk Factor: Medium

Score: 6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

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

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:jenkins, p-cpe:/a:redhat:enterprise_linux:jenkins-2-plugins, p-cpe:/a:redhat:enterprise_linux:python2-rsa

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: 3/3/2021

Vulnerability Publication Date: 5/14/2020

Reference Information

CVE: CVE-2020-1945, CVE-2020-2304, CVE-2020-2305, CVE-2020-2306, CVE-2020-2307, CVE-2020-2308, CVE-2020-2309, CVE-2020-11979, CVE-2020-25658

RHSA: 2021:0637

IAVA: 2020-A-0324, 2021-A-0035-S, 2021-A-0196, 2021-A-0039-S

CWE: 20, 59, 79, 200, 377, 385, 502, 611, 770, 862, 863