7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
7.9 High
AI Score
Confidence
High
0.821 High
EPSS
Percentile
98.4%
New Red Hat Single Sign-On 7.3.5 packages are now available for Red Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Red Hat Single Sign-On 7.3 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.
This release of Red Hat Single Sign-On 7.3.5 on RHEL 6 serves as a replacement for Red Hat Single Sign-On 7.3.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es) :
keycloak: Service accounts reset password flow not using placeholder.org domain anymore (CVE-2019-14837)
undertow: HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
undertow: HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)
undertow: HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)
wildfly-core: Incorrect privileges for ‘Monitor’, ‘Auditor’ and ‘Deployer’ user by default (CVE-2019-14838)
wildfly: wildfly-security-manager: security manager authorization bypass (CVE-2019-14843)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:4040. The text
# itself is copyright (C) Red Hat, Inc.
#
include('compat.inc');
if (description)
{
script_id(131527);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/08");
script_cve_id(
"CVE-2019-9512",
"CVE-2019-9514",
"CVE-2019-9515",
"CVE-2019-14837",
"CVE-2019-14838",
"CVE-2019-14843"
);
script_xref(name:"RHSA", value:"2019:4040");
script_xref(name:"CEA-ID", value:"CEA-2019-0643");
script_name(english:"RHEL 6 : Red Hat Single Sign-On 7.3.5 (RHSA-2019:4040) (Ping Flood) (Reset Flood) (Settings Flood)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"New Red Hat Single Sign-On 7.3.5 packages are now available for Red
Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.
Red Hat Single Sign-On 7.3 is a standalone server, based on the
Keycloak project, that provides authentication and standards-based
single sign-on capabilities for web and mobile applications.
This release of Red Hat Single Sign-On 7.3.5 on RHEL 6 serves as a
replacement for Red Hat Single Sign-On 7.3.4, and includes bug fixes
and enhancements, which are documented in the Release Notes document
linked to in the References.
Security Fix(es) :
* keycloak: Service accounts reset password flow not using
placeholder.org domain anymore (CVE-2019-14837)
* undertow: HTTP/2: flood using PING frames results in unbounded
memory growth (CVE-2019-9512)
* undertow: HTTP/2: flood using HEADERS frames results in unbounded
memory growth (CVE-2019-9514)
* undertow: HTTP/2: flood using SETTINGS frames results in unbounded
memory growth (CVE-2019-9515)
* wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and
'Deployer' user by default (CVE-2019-14838)
* wildfly: wildfly-security-manager: security manager authorization
bypass (CVE-2019-14843)
For more details about the security issue(s), including the impact, a
CVSS score, and other related information, refer to the CVE page(s)
listed in the References section.");
# https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?93d4a9a3");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2019:4040");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-9512");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-9514");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-9515");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-14837");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-14838");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-14843");
script_set_attribute(attribute:"solution", value:
"Update the affected rh-sso7-keycloak and / or rh-sso7-keycloak-server
packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-14843");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-14837");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"in_the_news", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/08/13");
script_set_attribute(attribute:"patch_publication_date", value:"2019/12/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/03");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Red Hat Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
os_ver = os_ver[1];
if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu);
yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
if (!empty_or_null(yum_updateinfo))
{
rhsa = "RHSA-2019:4040";
yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
if (!empty_or_null(yum_report))
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : yum_report
);
exit(0);
}
else
{
audit_message = "affected by Red Hat security advisory " + rhsa;
audit(AUDIT_OS_NOT, audit_message);
}
}
else
{
flag = 0;
if (rpm_check(release:"RHEL6", reference:"rh-sso7-keycloak-4.8.15-1.Final_redhat_00001.1.el6sso")) flag++;
if (rpm_check(release:"RHEL6", reference:"rh-sso7-keycloak-server-4.8.15-1.Final_redhat_00001.1.el6sso")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get() + redhat_report_package_caveat()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "rh-sso7-keycloak / rh-sso7-keycloak-server");
}
}
Vendor | Product | Version | CPE |
---|---|---|---|
redhat | enterprise_linux | rh-sso7-keycloak | p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak |
redhat | enterprise_linux | rh-sso7-keycloak-server | p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server |
redhat | enterprise_linux | 6 | cpe:/o:redhat:enterprise_linux:6 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14837
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14838
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14843
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9512
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9514
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9515
www.nessus.org/u?93d4a9a3
access.redhat.com/errata/RHSA-2019:4040
access.redhat.com/security/cve/cve-2019-14837
access.redhat.com/security/cve/cve-2019-14838
access.redhat.com/security/cve/cve-2019-14843
access.redhat.com/security/cve/cve-2019-9512
access.redhat.com/security/cve/cve-2019-9514
access.redhat.com/security/cve/cve-2019-9515
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
7.9 High
AI Score
Confidence
High
0.821 High
EPSS
Percentile
98.4%