RedHat: RHSA-2019-0741:01 Important: Istio-Proxy Security Update

    Date10 Apr 2019
    CategoryRed Hat
    3773
    Posted ByLinuxSecurity Advisories
    An update for Istio-Proxy is now available for Red Hat OpenShift Service Mesh Tech Preview 0.9.0. Red Hat Product Security has rated this update as having a security impact of
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: Istio-Proxy Security Update
    Advisory ID:       RHSA-2019:0741-01
    Product:           Red Hat OpenShift Service Mesh
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0741
    Issue date:        2019-04-10
    CVE Names:         CVE-2019-9900 CVE-2019-9901 
    =====================================================================
    
    1. Summary:
    
    An update for Istio-Proxy is now available for Red Hat OpenShift Service
    Mesh Tech Preview 0.9.0.
    
    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.
    
    2. Relevant releases/architectures:
    
    Red Hat OpenShift Service Mesh 0 Tech Preview - x86_64
    
    3. Description:
    
    Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio
    service
    mesh project, tailored for installation into an on-premise OpenShift
    Container
    Platform installation.
    
    Security fix(es):
    
    * istio-proxy: CVE-2019-9901 istio/envoy: Path traversal via URL Patch
    manipulation in HTTP/1.x header. (CVE-2019-9900)
    
    * istio-proxy: CVE-2019-9900 istio/envoy: Authorization bypass via null
    characters injection in HTTP/1.x (CVE-2019-9901)
    
    For more details about the security issue(s), including the impact, a CVSS
    score,acknowledgements, and other related information, refer to the CVE
    page(s) listed in the References section.
    
    4. Solution:
    
    Before applying this update, make sure all previously released errata
    relevant to your system have been applied.
    
    For details on how to apply this update, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1698020 - CVE-2019-9900 istio/envoy: Authorization bypass via null characters injection in HTTP/1.x
    1698025 - CVE-2019-9901 istio/envoy: Path traversal via URL Patch manipulation in HTTP/1.x header
    
    6. Package List:
    
    Red Hat OpenShift Service Mesh 0 Tech Preview:
    
    Source:
    servicemesh-proxy-0.9.1-1.el7.src.rpm
    
    x86_64:
    servicemesh-proxy-0.9.1-1.el7.x86_64.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2019-9900
    https://access.redhat.com/security/cve/CVE-2019-9901
    https://access.redhat.com/security/updates/classification/#important
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2019 Red Hat, Inc.
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