RHEL 8 : OpenShift Container Platform 4.8.15 packages and (RHSA-2021:3820)

high Nessus Plugin ID 154293

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-2021:3820 advisory.

- jenkins: improper permission checks allow canceling queue items and aborting builds (CVE-2021-21670)

- jenkins: session fixation vulnerability (CVE-2021-21671)

- golang: net: lookup functions may return invalid host names (CVE-2021-33195)

- golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)

- golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)

- golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)

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 butane and / or jenkins packages.

See Also

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

https://cwe.mitre.org/data/definitions/384.html

https://cwe.mitre.org/data/definitions/400.html

https://cwe.mitre.org/data/definitions/863.html

https://access.redhat.com/security/cve/CVE-2021-21670

https://access.redhat.com/security/cve/CVE-2021-21671

https://access.redhat.com/security/cve/CVE-2021-33195

https://access.redhat.com/security/cve/CVE-2021-33197

https://access.redhat.com/security/cve/CVE-2021-33198

https://access.redhat.com/security/cve/CVE-2021-34558

https://access.redhat.com/errata/RHSA-2021:3820

https://bugzilla.redhat.com/1983596

https://bugzilla.redhat.com/1989564

https://bugzilla.redhat.com/1989570

https://bugzilla.redhat.com/1989575

https://bugzilla.redhat.com/2007749

https://bugzilla.redhat.com/2007750

Plugin Details

Severity: High

ID: 154293

File Name: redhat-RHSA-2021-3820.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/21/2021

Updated: 5/17/2022

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent

Risk Information

CVSS Score Source: CVE-2021-33195

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

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:H/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:butane, p-cpe:/a:redhat:enterprise_linux:jenkins

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: 10/19/2021

Vulnerability Publication Date: 6/30/2021

Reference Information

CVE: CVE-2021-21670, CVE-2021-21671, CVE-2021-33195, CVE-2021-33197, CVE-2021-33198, CVE-2021-34558

RHSA: 2021:3820

IAVA: 2021-A-0335-S

IAVB: 2021-B-0047-S

CWE: 20, 384, 400, 863