rhsa-2020_3501
Vulnerability from csaf_redhat
Published
2020-08-18 16:34
Modified
2024-11-05 22:39
Summary
Red Hat Security Advisory: Red Hat Single Sign-On 7.4.2 security update
Notes
Topic
A security update is now available for Red Hat Single Sign-On 7.4 from the Customer Portal.
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.
Details
Red Hat Single Sign-On 7.4 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 7.4.2 serves as a replacement for Red Hat Single Sign-On 7.4.1, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* EAP: field-name is not parsed in accordance to RFC7230 (CVE-2020-1710)
* jackson-databind: mishandles the interaction between serialization gadgets and typing which could result in remote command execution (CVE-2020-10672)
* jackson-databind: mishandles the interaction between serialization gadgets and typing which could result in remote command execution (CVE-2020-10673)
* wildfly: unsafe deserialization in Wildfly Enterprise Java Beans (CVE-2020-10740)
* keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body (CVE-2020-10758)
* Wildfly: Improper authorization issue in WildFlySecurityManager when using alternative protection domain (CVE-2020-1748)
* dom4j: XML External Entity vulnerability in default SAX parser (CVE-2020-10683)
* Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests (CVE-2020-10687)
* hibernate-validator: Improper input validation in the interpolation of constraint error messages (CVE-2020-10693)
* wildfly-elytron: session fixation when using FORM authentication (CVE-2020-10714)
* wildfly: exposed setting of TCCL via the EmbeddedManagedProcess API (CVE-2020-10718)
* wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service (CVE-2020-14307)
* netty: compression/decompression codecs don't enforce limits on buffer allocation sizes (CVE-2020-11612)
* keycloak: security headers missing on REST endpoints (CVE-2020-1728)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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{
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"name": "Improper Neutralization of Directives in Statically Saved Code (\u0027Static Code Injection\u0027)"
},
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"text": "A flaw was found in jackson-databind 2.x in versions prior to 2.9.10.4. FasterXML jackson-databind 2.x mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
"title": "Vulnerability description"
},
{
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"text": "jackson-databind: mishandles the interaction between serialization gadgets and typing which could result in remote command execution",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat OpenStack Platform ships OpenDaylight, which contains the vulnerable jackson-databind. However, OpenDaylight does not expose jackson-databind in a way that would make it vulnerable, lowering the impact of the vulnerability for OpenDaylight. As such, Red Hat will not be providing a fix for OpenDaylight at this time.",
"title": "Statement"
},
{
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"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
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"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "jackson-databind: mishandles the interaction between serialization gadgets and typing which could result in remote command execution"
},
{
"cve": "CVE-2020-10673",
"cwe": {
"id": "CWE-96",
"name": "Improper Neutralization of Directives in Statically Saved Code (\u0027Static Code Injection\u0027)"
},
"discovery_date": "2020-03-19T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1815470"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in jackson-databind 2.x in versions prior to 2.9.10.4. FasterXML jackson-databind 2.x mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "jackson-databind: mishandles the interaction between serialization gadgets and typing which could result in remote command execution",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat OpenStack Platform ships OpenDaylight, which contains the vulnerable jackson-databind. However, OpenDaylight does not expose jackson-databind in a way that would make it vulnerable, lowering the impact of the vulnerability for OpenDaylight. As such, Red Hat will not be providing a fix for OpenDaylight at this time. Additionally, the gadget is not available within Red Hat Openstack Platform\u0027s OpenDaylight.\n\nWhile OpenShift Container Platform\u0027s elasticsearch plugins do ship the vulnerable component, it doesn\u0027t do any of the unsafe things described in https://access.redhat.com/solutions/3279231. We may update the jackson-databind dependency in a future release.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10673"
},
{
"category": "external",
"summary": "RHBZ#1815470",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1815470"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10673",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10673"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10673",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10673"
}
],
"release_date": "2020-03-18T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "jackson-databind: mishandles the interaction between serialization gadgets and typing which could result in remote command execution"
},
{
"acknowledgments": [
{
"names": [
"Adith Sudhakar"
]
}
],
"cve": "CVE-2020-10683",
"cwe": {
"id": "CWE-611",
"name": "Improper Restriction of XML External Entity Reference"
},
"discovery_date": "2019-03-28T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1694235"
}
],
"notes": [
{
"category": "description",
"text": "dom4j before 2.0.3 and 2.1.x before 2.1.3 allows external DTDs and External Entities by default, which might enable XXE attacks. However, there is popular external documentation from OWASP showing how to enable the safe, non-default behavior in any application that uses dom4j.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "dom4j: XML External Entity vulnerability in default SAX parser",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "OpenShift Container Platform ships a vulnerable version of dom4j library. However it\u0027s used to parse configuration files, which are local disk resources. We\u0027ve rated this issue with a moderate impact for OpenShift Container Platform.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10683"
},
{
"category": "external",
"summary": "RHBZ#1694235",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1694235"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10683",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10683"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10683",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10683"
}
],
"release_date": "2020-04-15T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
"version": "3.0"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "dom4j: XML External Entity vulnerability in default SAX parser"
},
{
"acknowledgments": [
{
"names": [
"Aaron Ogburn"
],
"organization": "Red Hat",
"summary": "This issue was discovered by Red Hat."
}
],
"cve": "CVE-2020-10687",
"cwe": {
"id": "CWE-444",
"name": "Inconsistent Interpretation of HTTP Requests (\u0027HTTP Request/Response Smuggling\u0027)"
},
"discovery_date": "2019-06-27T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1785049"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10687"
},
{
"category": "external",
"summary": "RHBZ#1785049",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1785049"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10687",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10687"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10687",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10687"
}
],
"release_date": "2020-04-15T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.0"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests"
},
{
"acknowledgments": [
{
"names": [
"Alvaro Mu\u00f1oz"
],
"organization": "GitHub Security Labs"
}
],
"cve": "CVE-2020-10693",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"discovery_date": "2020-02-05T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1805501"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Hibernate Validator version 6.1.2.Final. A bug in the message interpolation processor enables invalid EL expressions to be evaluated as if they were valid. This flaw allows attackers to bypass input sanitation (escaping, stripping) controls that developers may have put in place when handling user-controlled data in error messages.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "hibernate-validator: Improper input validation in the interpolation of constraint error messages",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "hibernate-validator is packaged with Red Hat OpenStack Platform 13.0\u0027s OpenDaylight (ODL). However, because ODL is technical preview in this version and the flaw is moderate, Red Hat will not be releasing a fix for the OpenStack package at this time.",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10693"
},
{
"category": "external",
"summary": "RHBZ#1805501",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1805501"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10693",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10693"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10693",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10693"
}
],
"release_date": "2020-05-05T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
},
{
"category": "workaround",
"details": "You can pass user input as an expression variable by unwrapping the context to HibernateConstraintValidatorContext. Please refer to the https://in.relation.to/2020/05/07/hibernate-validator-615-6020-released/ and https://docs.jboss.org/hibernate/stable/validator/reference/en-US/html_single/#_the_code_constraintvalidatorcontext_code.",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "hibernate-validator: Improper input validation in the interpolation of constraint error messages"
},
{
"acknowledgments": [
{
"names": [
"Mark Banierink"
],
"organization": "Nedap"
}
],
"cve": "CVE-2020-10714",
"cwe": {
"id": "CWE-384",
"name": "Session Fixation"
},
"discovery_date": "2020-03-24T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1825714"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in WildFly Elytron version 1.11.3.Final and before. When using WildFly Elytron FORM authentication with a session ID in the URL, an attacker could perform a session fixation attack. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "wildfly-elytron: session fixation when using FORM authentication",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10714"
},
{
"category": "external",
"summary": "RHBZ#1825714",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1825714"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10714",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10714"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10714",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10714"
}
],
"release_date": "2020-04-28T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
},
{
"category": "workaround",
"details": "This attack is dependent on the attacker being able to create a session and the victim accessing the session before the session expires, we do have a 15 minute session timeout by default but the attacker could also keep this alive by say sending in a request every five minutes.\n\nThe server by default supports session tracking by URL and Cookie, if the web.xml is updated to support COOKIE only the exploit is not possible by sharing the link.\n~~~\n \u003csession-config\u003e\n \u003ctracking-mode\u003eURL\u003c/tracking-mode\u003e\n \u003c/session-config\u003e\n~~~\nTO\n~~~\n \u003csession-config\u003e\n \u003ctracking-mode\u003eCOOKIE\u003c/tracking-mode\u003e\n \u003c/session-config\u003e\n~~~",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "wildfly-elytron: session fixation when using FORM authentication"
},
{
"acknowledgments": [
{
"names": [
"James R. Perkins"
],
"organization": "Red Hat",
"summary": "This issue was discovered by Red Hat."
}
],
"cve": "CVE-2020-10718",
"cwe": {
"id": "CWE-749",
"name": "Exposed Dangerous Method or Function"
},
"discovery_date": "2020-03-09T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1828476"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Wildfly, where the embedded managed process API has an exposed setting of the Thread Context Classloader (TCCL). This setting is exposed as a public method, which can bypass the security manager. The highest threat from this vulnerability is to confidentiality.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "wildfly: exposed setting of TCCL via the EmbeddedManagedProcess API",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10718"
},
{
"category": "external",
"summary": "RHBZ#1828476",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1828476"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10718",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10718"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10718",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10718"
}
],
"release_date": "2020-08-06T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "wildfly: exposed setting of TCCL via the EmbeddedManagedProcess API"
},
{
"acknowledgments": [
{
"names": [
"Moritz Bechler"
],
"organization": "SySS GmbH"
}
],
"cve": "CVE-2020-10740",
"cwe": {
"id": "CWE-502",
"name": "Deserialization of Untrusted Data"
},
"discovery_date": "2020-03-25T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1834512"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Wildfly. A remote deserialization attack is possible in the Enterprise Application Beans (EJB) due to lack of validation/filtering capabilities in wildfly. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availablity.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "wildfly: unsafe deserialization in Wildfly Enterprise Java Beans",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10740"
},
{
"category": "external",
"summary": "RHBZ#1834512",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1834512"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10740",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10740"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10740",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10740"
}
],
"release_date": "2020-06-02T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
},
{
"category": "workaround",
"details": "There is currently no known mitigation for this issue.",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "wildfly: unsafe deserialization in Wildfly Enterprise Java Beans"
},
{
"acknowledgments": [
{
"names": [
"Matt Hamilton"
],
"organization": "Soluble.ai"
}
],
"cve": "CVE-2020-10758",
"cwe": {
"id": "CWE-400",
"name": "Uncontrolled Resource Consumption"
},
"discovery_date": "2020-06-02T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1843849"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Keycloak. This flaw allows an attacker to perform a denial of service attack by sending multiple simultaneous requests with a Content-Length header value greater than the actual byte count of the request body. The highest threat from this vulnerability is to system availability.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-10758"
},
{
"category": "external",
"summary": "RHBZ#1843849",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1843849"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-10758",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-10758"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10758",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10758"
}
],
"release_date": "2020-08-18T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
},
{
"category": "workaround",
"details": "- The possibility of this issue largely depends on the environment, specifically the load balancer or reverse proxies between the client and the server. The issue occurs when there is no load balancer in place.\n\n- Proper tuning of HTTP request timeout and keycloak database max pool size can mitigate this issue :\nbin/jboss-cli.sh --connect --commands=\u0027/subsystem=transactions:write-attribute(name=default-timeout,value=30),/subsystem=undertow/server=default-server/http-listener=default/:write-attribute(name=read-timeout,value=30000),/subsystem=undertow/server=default-server/https-listener=https/:write-attribute(name=read-timeout,value=30000),/subsystem=datasources/data-source=KeycloakDS/:write-attribute(name=max-pool-size,value=100),reload\u0027",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body"
},
{
"cve": "CVE-2020-11612",
"cwe": {
"id": "CWE-400",
"name": "Uncontrolled Resource Consumption"
},
"discovery_date": "2020-03-23T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1816216"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Netty in the way it handles the amount of data it compresses and decompresses. The Compression/Decompression codecs should enforce memory allocation size limits to avoid an Out of Memory Error (OOME) or exhaustion of the memory pool.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "netty: compression/decompression codecs don\u0027t enforce limits on buffer allocation sizes",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "In OpenShift Container Platform end users don\u0027t have direct access to send requests to ElasticSearch. A user could need access to the ElasticSearch service on the internal cluster network in order to be able to send malicious requests to it.\n\n\nThird party scanners flagging Red Hat Satellite due to availability of the higher version packages in Red Hat AMQ Clients (through errata RHSA-2020:2605) compare to the qpid packages from Satellite Tools repository. qpid dependency fixed in errata RHSA-2020:2605 was for Red Hat AMQ Clients and it doesn\u0027t necessarily mean that packages from Satellite Tools are affected. These are two different products with different architecture and code-base. Updating the packages from any other repository than the Satellite-tools repository is not recommended for Satellite Customers. \n\nRed Hat Satellite 6.7 and earlier ship affected version of netty, however, there is no external connection being exposed and it is used by only Artemis to open an internal connection within the JVM. Since netty does not come into contact with untrusted data, vulnerability is not exposed in product code and there is no breach of Confidentiality, Integrity or Availability expected from this vulnerability. We may update the netty and its dependency in a future release.\n\nMore information regarding Satellite related packages can be found on KCS: https://access.redhat.com/solutions/5200591",
"title": "Statement"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-11612"
},
{
"category": "external",
"summary": "RHBZ#1816216",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816216"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-11612",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-11612"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-11612",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11612"
}
],
"release_date": "2020-01-31T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "netty: compression/decompression codecs don\u0027t enforce limits on buffer allocation sizes"
},
{
"cve": "CVE-2020-14297",
"cwe": {
"id": "CWE-400",
"name": "Uncontrolled Resource Consumption"
},
"discovery_date": "2020-07-01T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1853595"
}
],
"notes": [
{
"category": "description",
"text": "A flaw was found in Wildfly\u0027s EJB Client, where the accumulation of specific EJB transaction objects over time can cause services to slow down and eventually become unavailable. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is to system availability.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "wildfly: Some EJB transaction objects may get accumulated causing Denial of Service",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-14297"
},
{
"category": "external",
"summary": "RHBZ#1853595",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1853595"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-14297",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-14297"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-14297",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14297"
}
],
"release_date": "2020-07-23T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "wildfly: Some EJB transaction objects may get accumulated causing Denial of Service"
},
{
"cve": "CVE-2020-14307",
"cwe": {
"id": "CWE-404",
"name": "Improper Resource Shutdown or Release"
},
"discovery_date": "2020-06-19T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1851327"
}
],
"notes": [
{
"category": "description",
"text": "A vulnerability was found in Wildfly\u0027s Enterprise Java Beans (EJB), where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
],
"product_status": {
"fixed": [
"Red Hat Single Sign-On 7.4.2"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-14307"
},
{
"category": "external",
"summary": "RHBZ#1851327",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1851327"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-14307",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-14307"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-14307",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14307"
}
],
"release_date": "2020-07-23T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-18T16:34:33+00:00",
"details": "Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
"Red Hat Single Sign-On 7.4.2"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:3501"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"Red Hat Single Sign-On 7.4.2"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service"
}
]
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.