CVE-2019-3863CWE-190CWE-787

CVE-2019-3863

High · published March 25, 2019

CVSS v3.0
7.5
EPSS
3%
Percentile
88.9
In the wild
Unconfirmed
What it is

A flaw was found in libssh2 before 1.8.1 creating a vulnerability on the SSH client side. A server could send a multiple keyboard interactive response messages whose total length are greater than unsigned char max characters. This value is used by the SSH client as an index to copy memory causing in an out of bounds memory write error.

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03437 · 88.9th percentile
Weaknesses
CWE-190 · Integer Overflow or Wraparound; CWE-787 · Out-of-bounds Write
Published
2019-03-25T22:29Z
Affected products (11)
ProductVersionsFixed in
libssh2/libssh2< 1.8.11.8.1
debian/debian_linuxall versions—
netapp/ontap_select_deploy_administration_utilityall versions—
opensuse/leapall versions—
opensuse/leapall versions—
redhat/enterprise_linux_desktopall versions—
redhat/enterprise_linux_serverall versions—
redhat/enterprise_linux_server_ausall versions—
redhat/enterprise_linux_server_eusall versions—
redhat/enterprise_linux_server_tusall versions—
redhat/enterprise_linux_workstationall versions—
References (33)
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html · [email protected]http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html · [email protected]https://access.redhat.com/errata/RHSA-2019:0679 · [email protected]https://access.redhat.com/errata/RHSA-2019:1175 · [email protected]https://access.redhat.com/errata/RHSA-2019:1652 · [email protected]https://access.redhat.com/errata/RHSA-2019:1791 · [email protected]https://access.redhat.com/errata/RHSA-2019:1943 · [email protected]https://access.redhat.com/errata/RHSA-2019:2399 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3863 · [email protected]https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ · [email protected]https://seclists.org/bugtraq/2019/Apr/25 · [email protected]https://security.netapp.com/advisory/ntap-20190327-0005/ · [email protected]https://www.debian.org/security/2019/dsa-4431 · [email protected]https://www.libssh2.org/CVE-2019-3863.html · [email protected]https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html · [email protected]http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html · af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:0679 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:1175 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:1652 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:1791 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:1943 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:2399 · af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3863 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ · af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Apr/25 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20190327-0005/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4431 · af854a3a-2127-422b-91ae-364da2661108https://www.libssh2.org/CVE-2019-3863.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 25 MAR 17:52Z
    A flaw was found in libssh2 before 1.8.1 creating a vulnerability on the SSH client side
    cvelistv5