RedHat: RHSA-2019-3391:01 Low: libreswan security and bug fix update

    Date05 Nov 2019
    CategoryRed Hat
    55
    Posted ByLinuxSecurity Advisories
    An update for libreswan is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Low: libreswan security and bug fix update
    Advisory ID:       RHSA-2019:3391-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3391
    Issue date:        2019-11-05
    CVE Names:         CVE-2019-10155 
    =====================================================================
    
    1. Summary:
    
    An update for libreswan is now available for Red Hat Enterprise Linux 8.
    
    Red Hat Product Security has rated this update as having a security impact
    of Low. 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 Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
    
    3. Description:
    
    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the
    Internet Protocol Security and uses strong cryptography to provide both
    authentication and encryption services. These services allow you to build
    secure tunnels through untrusted networks such as virtual private network
    (VPN).
    
    The following packages have been upgraded to a later upstream version:
    libreswan (3.29). (BZ#1738853)
    
    Security Fix(es):
    
    * libreswan: vulnerability in the processing of IKEv1 informational packets
    due to missing integrity check (CVE-2019-10155)
    
    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.
    
    Additional Changes:
    
    For detailed information on changes in this release, see the Red Hat
    Enterprise Linux 8.1 Release Notes linked from the References section.
    
    4. Solution:
    
    For details on how to apply this update, which includes the changes
    described in this advisory, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1608353 - /usr/sbin/ipsec part of the libreswan packages still invokes commands that were deprecated a decade ago
    1679394 - libreswan using NSS IPsec profiles regresses when critical flags are set causing validation failure
    1683706 - Libreswan shows incorrect error messages
    1699318 - 'ipsec show' has python3 invalid syntax
    1706180 - Remove last usage of old (unused) PF_KEY API
    1712555 - libreswan rebase to 3.29
    1713734 - barf: shell syntax error in barf diagnostic tool
    1714141 - CVE-2019-10155 libreswan: vulnerability in the processing of IKEv1 informational packets due to missing integrity check
    1714331 - support NSS based IKE KDF's so libreswan does not need FIPS certification
    1723957 - libreswan is missing linux audit calls for failed IKE SAs and failed IPsec SAs required for Common Criteria
    
    6. Package List:
    
    Red Hat Enterprise Linux AppStream (v. 8):
    
    Source:
    libreswan-3.29-6.el8.src.rpm
    
    aarch64:
    libreswan-3.29-6.el8.aarch64.rpm
    libreswan-debuginfo-3.29-6.el8.aarch64.rpm
    libreswan-debugsource-3.29-6.el8.aarch64.rpm
    
    ppc64le:
    libreswan-3.29-6.el8.ppc64le.rpm
    libreswan-debuginfo-3.29-6.el8.ppc64le.rpm
    libreswan-debugsource-3.29-6.el8.ppc64le.rpm
    
    s390x:
    libreswan-3.29-6.el8.s390x.rpm
    libreswan-debuginfo-3.29-6.el8.s390x.rpm
    libreswan-debugsource-3.29-6.el8.s390x.rpm
    
    x86_64:
    libreswan-3.29-6.el8.x86_64.rpm
    libreswan-debuginfo-3.29-6.el8.x86_64.rpm
    libreswan-debugsource-3.29-6.el8.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-2019-10155
    https://access.redhat.com/security/updates/classification/#low
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/
    
    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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