CVE-2019-17596 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

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.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5VS3HPSE25ZSGS4RSOTADC67YNOHIGVV/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WVOWGM7IQGRO7DS2MCUMYZRQ4TYOZNAS/ https://security.netapp.com/advisory/ntap-20191122-0005/ https://www.debian.org/security/2019/dsa-4551

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5