CVE-2019-3856CWE-190CWE-787

CVE-2019-3856

High · published March 25, 2019

CVSS v3.1
8.8
EPSS
6%
Percentile
93.4
In the wild
Unconfirmed
What it is

An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.06131 · 93.4th percentile
Weaknesses
CWE-190 · Integer Overflow or Wraparound; CWE-787 · Out-of-bounds Write
Published
2019-03-25T23:29Z
Affected products (16)
ProductVersionsFixed in
libssh2/libssh2< 1.8.11.8.1
debian/debian_linuxall versions—
debian/debian_linuxall versions—
netapp/ontap_select_deploy_administration_utilityall versions—
opensuse/leapall versions—
opensuse/leapall versions—
redhat/enterprise_linuxall 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—
fedoraproject/fedoraall versions—
oracle/peoplesoft_enterprise_peopletoolsall versions—
oracle/peoplesoft_enterprise_peopletoolsall versions—
References (33)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 · [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-2019-3856.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-2019-3856 · 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-2019-3856.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-f314f3fb7c5ehttp://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]
EPSS history
Timeline
  • 25 MAR 18:31Z
    An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed
    cvelistv5