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RHEL 8 : Red Hat Single Sign-On 7.4.2 security update on RHEL 8 (Important) (RHSA-2020:3497)
medium Nessus Plugin ID 139671
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Synopsis
The remote Red Hat host is missing one or more security updates for Red Hat Single Sign-On 7.4.2.Description
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3497 advisory.- keycloak: security headers missing on REST endpoints (CVE-2020-1728)
- keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body (CVE-2020-10758)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the RHEL Red Hat Single Sign-On 7.4.2 package based on the guidance in RHSA-2020:3497.See Also
http://www.nessus.org/u?26b01a00
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/errata/RHSA-2020:3497
Plugin Details
Severity: Medium
ID: 139671
File Name: redhat-RHSA-2020-3497.nasl
Version: 1.8
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 8/18/2020
Updated: 4/27/2024
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
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
CVSS Score Source: CVE-2020-1728
CVSS v3
Risk Factor: Medium
Base Score: 5.4
Temporal Score: 4.7
Vector: CVSS:3.0/AV:N/AC:L/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:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server
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: 8/18/2020
Vulnerability Publication Date: 4/6/2020
Reference Information
CVE: CVE-2020-10758, CVE-2020-1728