CVE-2019-3855CWE-190CWE-787

CVE-2019-3855

High · published March 22, 2019

CVSS v3.1
8.8
EPSS
9%
Percentile
95.4
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 packets are read from the server. 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
0.09294 · 95.4th percentile
Weaknesses
CWE-190 · Integer Overflow or Wraparound; CWE-787 · Out-of-bounds Write
Published
2019-03-22T01:29Z
Affected products (18)
ProductVersionsFixed in
libssh2/libssh2< 1.8.11.8.1
fedoraproject/fedoraall versions—
fedoraproject/fedoraall versions—
fedoraproject/fedoraall versions—
debian/debian_linuxall versions—
debian/debian_linuxall versions—
netapp/ontap_select_deploy_administration_utilityall 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—
opensuse/leapall versions—
apple/xcode< 11.011.0
oracle/peoplesoft_enterprise_peopletoolsall versions—
oracle/peoplesoft_enterprise_peopletoolsall versions—
References (55)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/ · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ · [email protected]https://seclists.org/bugtraq/2019/Apr/25 · [email protected]https://seclists.org/bugtraq/2019/Mar/25 · [email protected]https://seclists.org/bugtraq/2019/Sep/49 · [email protected]https://security.netapp.com/advisory/ntap-20190327-0005/ · [email protected]https://support.apple.com/kb/HT210609 · [email protected]https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 · [email protected]https://www.debian.org/security/2019/dsa-4431 · [email protected]https://www.libssh2.org/CVE-2019-3855.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-364da2661108http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html · af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2019/Sep/42 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2019/03/18/3 · af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/107485 · 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-364da2661108http://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]http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html · [email protected]http://seclists.org/fulldisclosure/2019/Sep/42 · [email protected]http://www.openwall.com/lists/oss-security/2019/03/18/3 · [email protected]http://www.securityfocus.com/bid/107485 · [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-2019-3855 · [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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/ · [email protected]https://www.debian.org/security/2019/dsa-4431 · af854a3a-2127-422b-91ae-364da2661108https://www.libssh2.org/CVE-2019-3855.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-f314f3fb7c5ehttps://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-2019-3855 · 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ · af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Apr/25 · af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Mar/25 · af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Sep/49 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20190327-0005/ · af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT210609 · af854a3a-2127-422b-91ae-364da2661108https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 21 MAR 20:13Z
    An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server
    cvelistv5