RHEL 8 : OpenShift Container Platform 4.8.15 packages and (RHSA-2021:3820)
high Nessus Plugin ID 154293
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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
Plugin Details
Severity: High
ID: 154293
File Name: redhat-RHSA-2021-3820.nasl
Version: 1.5
Type: local
Agent: unix
Family: Red Hat Local Security Checks
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