CVE-2019-0199 (GCVE-0-2019-0199)

Vulnerability from cvelistv5 – Published: 2019-04-10 14:21 – Updated: 2024-08-04 17:44
VLAI?
Summary
The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servlet API's blocking I/O, clients were able to cause server-side threads to block eventually leading to thread exhaustion and a DoS.
Severity ?
No CVSS data available.
CWE
  • DoS
Assigner
References
https://lists.apache.org/thread.html/e1b0b273b6e8… x_refsource_MISC
https://lists.apache.org/thread.html/88855876c33f… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/e85e83e9954f… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/1dd0a59c1295… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/6af47120905a… mailing-listx_refsource_MLIST
https://security.netapp.com/advisory/ntap-2019041… x_refsource_CONFIRM
https://lists.apache.org/thread.html/e56886e1bac9… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/9fe25f98bac6… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/4c438fa4c78c… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/cf4eb2bd2083… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/df1a2c1b87c8… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/158ab719cf60… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/e87733036e8c… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/a7a201bd23e6… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/dddb3590bac2… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/7bb193bc68b2… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/ac0185ce240a… mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://support.f5.com/csp/article/K17321505 x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://www.oracle.com/technetwork/security-advis… x_refsource_MISC
http://www.securityfocus.com/bid/107674 vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2019:3929 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3931 vendor-advisoryx_refsource_REDHAT
https://www.debian.org/security/2019/dsa-4596 vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Dec/43 mailing-listx_refsource_BUGTRAQ
https://www.oracle.com/security-alerts/cpujan2020.html x_refsource_MISC
https://lists.apache.org/thread.html/r6ccee4e849b… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r3bbb800a816… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/raba0fabaf4d… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r48c1444845f… mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpuapr2020.html x_refsource_MISC
Impacted products
Vendor Product Version
n/a Apache Tomcat Affected: Apache Tomcat 9.0.0.M1 to 9.0.14, 8.5.0 to 8.5.37
Show details on NVD website

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        }
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      "problemTypes": [
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              "type": "text"
            }
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}


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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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