rhsa-2020_3382
Vulnerability from csaf_redhat
Published
2020-08-10 11:21
Modified
2024-11-05 22:37
Summary
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 6.4 security update
Notes
Topic
An update is now available for Red Hat JBoss Enterprise Application Platform 6.4.
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 JBoss Enterprise Application Platform is a platform for Java applications based on the JBoss Application Server.
This asynchronous patch is an update for JBoss Enterprise Application Platform 6.4. All users of Red Hat JBoss Enterprise Application Platform 6.4 are advised to upgrade to these updated packages.
Security Fix(es):
* jbossweb: tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS (CVE-2020-13935)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, see 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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"category": "summary",
"text": "An update is now available for Red Hat JBoss Enterprise Application Platform 6.4.\n\nRed 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.",
"title": "Topic"
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{
"category": "general",
"text": "Red Hat JBoss Enterprise Application Platform is a platform for Java applications based on the JBoss Application Server.\n\nThis asynchronous patch is an update for JBoss Enterprise Application Platform 6.4. All users of Red Hat JBoss Enterprise Application Platform 6.4 are advised to upgrade to these updated packages.\n\nSecurity Fix(es):\n\n* jbossweb: tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS (CVE-2020-13935)\n\nFor more details about the security issue(s), including the impact, a CVSS score, and other related information, see the CVE page(s) listed in the References section.",
"title": "Details"
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"title": "Terms of Use"
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"summary": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform\u0026downloadType=securityPatches\u0026version=6.4",
"url": "https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform\u0026downloadType=securityPatches\u0026version=6.4"
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{
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"url": "https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/6.4/"
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{
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"summary": "1857024",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1857024"
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{
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"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3382.json"
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],
"title": "Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 6.4 security update",
"tracking": {
"current_release_date": "2024-11-05T22:37:21+00:00",
"generator": {
"date": "2024-11-05T22:37:21+00:00",
"engine": {
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"id": "RHSA-2020:3382",
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"revision_history": [
{
"date": "2020-08-10T11:21:30+00:00",
"number": "1",
"summary": "Initial version"
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{
"date": "2020-08-10T11:21:30+00:00",
"number": "2",
"summary": "Last updated version"
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{
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"status": "final",
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"vulnerabilities": [
{
"cve": "CVE-2020-13935",
"cwe": {
"id": "CWE-400",
"name": "Uncontrolled Resource Consumption"
},
"discovery_date": "2020-07-15T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1857024"
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"notes": [
{
"category": "description",
"text": "A flaw was found in Apache Tomcat, where the payload length in a WebSocket frame was not correctly validated. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service. The highest threat from this vulnerability is to system availability.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Certificate System 10.0 as well as Red Hat Enterprise Linux 8\u0027s Identity Management, are using a vulnerable version of Tomcat, bundled into the pki-servlet-engine component. However, there is no entry point for WebSockets, thus it is not possible to trigger the flaw in a supported setup. A future update may fix the code. Similarly, Red Hat OpenStack Platform 13 does not ship with WebSocket functionality enabled by default.",
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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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"url": "https://access.redhat.com/security/cve/CVE-2020-13935"
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"summary": "RHBZ#1857024",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1857024"
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{
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"summary": "https://www.cve.org/CVERecord?id=CVE-2020-13935",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-13935"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-13935",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13935"
},
{
"category": "external",
"summary": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202007.mbox/%3C39e4200c-6f4e-b85d-fe4b-a9c2bd5fdc3d%40apache.org%3E",
"url": "http://mail-archives.apache.org/mod_mbox/tomcat-announce/202007.mbox/%3C39e4200c-6f4e-b85d-fe4b-a9c2bd5fdc3d%40apache.org%3E"
},
{
"category": "external",
"summary": "http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.0-M7",
"url": "http://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.0-M7"
},
{
"category": "external",
"summary": "http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.105",
"url": "http://tomcat.apache.org/security-7.html#Fixed_in_Apache_Tomcat_7.0.105"
},
{
"category": "external",
"summary": "http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.57",
"url": "http://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.57"
},
{
"category": "external",
"summary": "http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.37",
"url": "http://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.37"
}
],
"release_date": "2020-07-15T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-10T11:21:30+00:00",
"details": "Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. The JBoss server process must be restarted for the update to take effect.\n\nThe References section of this erratum contains a download link (you must log in to download the update).",
"product_ids": [
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],
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"category": "none"
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"url": "https://access.redhat.com/errata/RHSA-2020:3382"
},
{
"category": "workaround",
"details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.",
"product_ids": [
"Red Hat JBoss Enterprise Application Platform 6.4 async"
]
}
],
"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 JBoss Enterprise Application Platform 6.4 async"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "tomcat: multiple requests with invalid payload length in a WebSocket frame could lead to DoS"
}
]
}
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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.