GHSA-Q4HG-RMQ2-52Q9
Vulnerability from github – Published: 2019-06-26 01:09 – Updated: 2024-03-11 15:39
VLAI?
Summary
Improper Locking in Apache Tomcat
Details
The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache Tomcat versions 9.0.0.M1 to 9.0.19 and 8.5.0 to 8.5.40 . By not sending WINDOW_UPDATE messages for the connection window (stream 0) clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS.
Severity ?
7.5 (High)
{
"affected": [
{
"package": {
"ecosystem": "Maven",
"name": "org.apache.tomcat.embed:tomcat-embed-core"
},
"ranges": [
{
"events": [
{
"introduced": "9.0.0.M1"
},
{
"fixed": "9.0.20"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Maven",
"name": "org.apache.tomcat.embed:tomcat-embed-core"
},
"ranges": [
{
"events": [
{
"introduced": "8.5.0"
},
{
"fixed": "8.5.41"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2019-10072"
],
"database_specific": {
"cwe_ids": [
"CWE-667"
],
"github_reviewed": true,
"github_reviewed_at": "2019-06-26T00:56:45Z",
"nvd_published_at": "2019-06-21T18:15:00Z",
"severity": "HIGH"
},
"details": "The fix for CVE-2019-0199 was incomplete and did not address HTTP/2 connection window exhaustion on write in Apache Tomcat versions 9.0.0.M1 to 9.0.19 and 8.5.0 to 8.5.40 . By not sending WINDOW_UPDATE messages for the connection window (stream 0) clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS.",
"id": "GHSA-q4hg-rmq2-52q9",
"modified": "2024-03-11T15:39:14Z",
"published": "2019-06-26T01:09:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-10072"
},
{
"type": "WEB",
"url": "https://github.com/apache/tomcat/commit/0bcd69c9dd8ae0ff424f2cd46de51583510b7f35"
},
{
"type": "WEB",
"url": "https://github.com/apache/tomcat/commit/7f748eb6bfaba5207c89dbd7d5adf50fae847145"
},
{
"type": "WEB",
"url": "https://github.com/apache/tomcat/commit/8d14c6f21d29768a39be4b6b9517060dc6606758"
},
{
"type": "WEB",
"url": "https://github.com/apache/tomcat/commit/ada725a50a60867af3422c8e612aecaeea856a9a"
},
{
"type": "WEB",
"url": "https://security.netapp.com/advisory/ntap-20190625-0002"
},
{
"type": "WEB",
"url": "https://support.f5.com/csp/article/K17321505"
},
{
"type": "WEB",
"url": "https://tomcat.apache.org/security-8.html"
},
{
"type": "WEB",
"url": "https://tomcat.apache.org/security-9.html"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4128-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4128-2"
},
{
"type": "WEB",
"url": "https://web.archive.org/web/20200227033743/http://www.securityfocus.com/bid/108874"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2020/dsa-4680"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpujan2020.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html"
},
{
"type": "WEB",
"url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
},
{
"type": "WEB",
"url": "https://www.synology.com/security/advisory/Synology_SA_19_29"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/df1a2c1b87c8a6c500ecdbbaf134c7f1491c8d79d98b48c6b9f0fa6a@%3Cannounce.tomcat.apache.org%3E"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread.html/df1a2c1b87c8a6c500ecdbbaf134c7f1491c8d79d98b48c6b9f0fa6a%40%3Cannounce.tomcat.apache.org%3E"
},
{
"type": "PACKAGE",
"url": "https://github.com/apache/tomcat"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:3931"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:3929"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00013.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "Improper Locking in Apache Tomcat"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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