rhsa-2023_6207
Vulnerability from csaf_redhat
Published
2023-10-31 13:05
Modified
2024-11-15 17:33
Summary
Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.6 release and security update
Notes
Topic
Red Hat JBoss Web Server 5.7.6 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Windows Server.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector (mod_cluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library.
This release of Red Hat JBoss Web Server 5.7.6 serves as a replacement for Red Hat JBoss Web Server 5.7.5. This release includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References section.
Security Fix(es):
* tomcat: improper cleaning of recycled objects could lead to information leak (CVE-2023-42795)
* tomcat: incorrectly parsed http trailer headers can cause request smuggling (CVE-2023-45648)
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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"text": "Red Hat JBoss Web Server 5.7.6 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Windows Server.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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 Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector (mod_cluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library.\n\nThis release of Red Hat JBoss Web Server 5.7.6 serves as a replacement for Red Hat JBoss Web Server 5.7.5. This release includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References section.\n\nSecurity Fix(es):\n\n* tomcat: improper cleaning of recycled objects could lead to information leak (CVE-2023-42795)\n\n* tomcat: incorrectly parsed http trailer headers can cause request smuggling (CVE-2023-45648)\n\nFor 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.",
"title": "Details"
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"title": "Terms of Use"
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"summary": "https://access.redhat.com/errata/RHSA-2023:6207",
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"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_6207.json"
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],
"title": "Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.6 release and security update",
"tracking": {
"current_release_date": "2024-11-15T17:33:35+00:00",
"generator": {
"date": "2024-11-15T17:33:35+00:00",
"engine": {
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"version": "4.2.1"
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"id": "RHSA-2023:6207",
"initial_release_date": "2023-10-31T13:05:06+00:00",
"revision_history": [
{
"date": "2023-10-31T13:05:06+00:00",
"number": "1",
"summary": "Initial version"
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{
"date": "2023-10-31T13:05:06+00:00",
"number": "2",
"summary": "Last updated version"
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{
"date": "2024-11-15T17:33:35+00:00",
"number": "3",
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"status": "final",
"version": "3"
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"product_tree": {
"branches": [
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"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Red Hat JBoss Web Server 5",
"product": {
"name": "Red Hat JBoss Web Server 5",
"product_id": "Red Hat JBoss Web Server 5",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5.7"
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"name": "Red Hat JBoss Web Server"
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"vulnerabilities": [
{
"cve": "CVE-2023-42795",
"cwe": {
"id": "CWE-459",
"name": "Incomplete Cleanup"
},
"discovery_date": "2023-10-12T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2243752"
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],
"notes": [
{
"category": "description",
"text": "A flaw was found in Apache Tomcat. Tomcat may skip, after an error, the recycling of the internal objects that the next request/response process might use, resulting in information leaking from one request to the next. This flaw allows a malicious user to have access to this information.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "tomcat: improper cleaning of recycled objects could lead to information leak",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat rates this as a Moderate impact as the confidentiality is not fully compromised and the malicious user does not have confirmation over the scenario to replicate the error and capture the possible jeopardizing response.",
"title": "Statement"
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{
"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.",
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],
"product_status": {
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"references": [
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"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2023-42795"
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{
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"summary": "RHBZ#2243752",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2243752"
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{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2023-42795",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-42795"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2023-42795",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-42795"
},
{
"category": "external",
"summary": "http://www.openwall.com/lists/oss-security/2023/10/10/9",
"url": "http://www.openwall.com/lists/oss-security/2023/10/10/9"
},
{
"category": "external",
"summary": "https://lists.apache.org/thread/065jfyo583490r9j2v73nhpyxdob56lw",
"url": "https://lists.apache.org/thread/065jfyo583490r9j2v73nhpyxdob56lw"
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],
"release_date": "2023-10-10T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2023-10-31T13:05:06+00:00",
"details": "Before applying the update, back up your existing Red Hat JBoss Web Server installation, including all applications and configuration files.\n\nThe References section of this erratum contains a download link for the update. You must be logged in to download the update.",
"product_ids": [
"Red Hat JBoss Web Server 5"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2023:6207"
},
{
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"details": "No mitigation is currently available for this flaw.",
"product_ids": [
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"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
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"products": [
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"details": "Moderate"
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"title": "tomcat: improper cleaning of recycled objects could lead to information leak"
},
{
"cve": "CVE-2023-45648",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"discovery_date": "2023-10-12T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2243749"
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"notes": [
{
"category": "description",
"text": "A flaw was found in Apache Tomcat, where an improper input validation can occur. This flaw allows a malicious user to send a crafted request containing an invalid trailer header, which could be treated as multiple requests, potentially leading to request smuggling when behind a reverse proxy.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "tomcat: incorrectly parsed http trailer headers can cause request smuggling",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "The request smuggling is not guaranteed to have relevant information within every request and the scenario behind a reverse proxy which fails to handle the request too is necessary, hence the Moderate impact.\n\nThe Red Hat AMQ Broker team removed any tomcat dependencies in version 7.11.3. Please refer to https://errata.devel.redhat.com/advisory/121941.",
"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"
}
],
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"fixed": [
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"url": "https://access.redhat.com/security/cve/CVE-2023-45648"
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{
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"summary": "http://www.openwall.com/lists/oss-security/2023/10/10/10",
"url": "http://www.openwall.com/lists/oss-security/2023/10/10/10"
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{
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"url": "https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp"
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"release_date": "2023-10-10T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2023-10-31T13:05:06+00:00",
"details": "Before applying the update, back up your existing Red Hat JBoss Web Server installation, including all applications and configuration files.\n\nThe References section of this erratum contains a download link for the update. You must be logged in to download the update.",
"product_ids": [
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"scores": [
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"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"
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"products": [
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"threats": [
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"category": "impact",
"details": "Moderate"
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],
"title": "tomcat: incorrectly parsed http trailer headers can cause request smuggling"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- 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.