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    CVE-2019-17596

    Go before 1.12.11 and 1.3.x before 1.13.2 can panic upon an attempt to process network traffic containing an invalid DSA public key. There are several attack scenarios, such as traffic from a client to a server that verifies client certificates.

    Published:Oct 17, 2019
    Last Modified:Nov 21, 2024
    EPS:Oct 24, 2019
    EPSS Score:0.0234
    CVSS Score:7.5

    Affected Products

    Vendor
    Arista
    Product
    Cloudvision Portal
    Vendor
    Arista
    Product
    Eos
    Vendor
    Arista
    Product
    Mos
    Vendor
    Arista
    Product
    Terminattr
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Golang
    Product
    Go
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Developer Tools
    Vendor
    Redhat
    Product
    Devtools
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Openshift

    Exploits

    https://github.com/golang/go/issues/34960https://github.com/golang/go/issues/34960https://github.com/pquerna/poc-dsa-verify-CVE-2019-17596

    Related CVEs

    CVE-2026-31431 (CVSS 7.8) — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating …
    CVE-2025-0505 (CVSS 10) — On Arista CloudVision systems (virtual or physical on-premise deployments), Zero Touch Provisioning can be use…
    CVE-2023-24546 (CVSS 8.1) — On affected versions of the CloudVision Portal improper access controls on the connection from devices to Clou…
    CVE-2022-29071 (CVSS 4) — This advisory documents an internally found vulnerability in the on premises deployment model of Arista CloudV…
    CVE-2020-24333 (CVSS 6.5) — A vulnerability in Arista’s CloudVision Portal (CVP) prior to 2020.2 allows users with “read-only” or greater …
    CVE-2020-13881 (CVSS 7.5) — In support.c in pam_tacplus 1.3.8 through 1.5.1, the TACACS+ shared secret gets logged via syslog if the DEBUG…
    CVE-2019-18181 (CVSS 7.8) — In CloudVision Portal all releases in the 2018.1 and 2018.2 Code train allows users with read-only permissions…
    CVE-2019-18615 (CVSS 4.9) — In CloudVision Portal (CVP) for all releases in the 2018.2 Train, under certain conditions, the application lo…
    CVE-2018-12357 (CVSS 6.5) — Arista CloudVision Portal through 2018.1.1 has Incorrect Permissions.…
    CVE-2016-9012 (CVSS 8.8) — CloudVision Portal (CVP) before 2016.1.2.1 allows remote authenticated users to gain access to the internal co…

    References

    http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.html
    http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.html
    https://access.redhat.com/errata/RHSA-2020:0101
    https://access.redhat.com/errata/RHSA-2020:0329
    https://github.com/golang/go/issues/34960
    https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ
    https://lists.debian.org/debian-lts-announce/2021/03/msg00014.html
    https://lists.debian.org/debian-lts-announce/2021/03/msg00015.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5VS3HPSE25ZSGS4RSOTADC67YNOHIGVV/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WVOWGM7IQGRO7DS2MCUMYZRQ4TYOZNAS/
    https://security.netapp.com/advisory/ntap-20191122-0005/
    https://www.arista.com/en/support/advisories-notices/security-advisories/10134-security-advisory-46
    https://www.debian.org/security/2019/dsa-4551
    http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00043.html
    http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00044.html
    https://access.redhat.com/errata/RHSA-2020:0101
    https://access.redhat.com/errata/RHSA-2020:0329
    https://github.com/golang/go/issues/34960
    https://groups.google.com/d/msg/golang-announce/lVEm7llp0w0/VbafyRkgCgAJ
    https://lists.debian.org/debian-lts-announce/2021/03/msg00014.html
    https://lists.debian.org/debian-lts-announce/2021/03/msg00015.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5VS3HPSE25ZSGS4RSOTADC67YNOHIGVV/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WVOWGM7IQGRO7DS2MCUMYZRQ4TYOZNAS/
    https://security.netapp.com/advisory/ntap-20191122-0005/
    https://www.arista.com/en/support/advisories-notices/security-advisories/10134-security-advisory-46
    https://www.debian.org/security/2019/dsa-4551

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High