CVE-2019-3862CWE-125CWE-130

CVE-2019-3862

High · published March 21, 2019

CVSS v3.0
7.3
EPSS
8%
Percentile
94.7
In the wild
Unconfirmed
What it is

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

The record
Technical detail
CVSS v3.0
7.3 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.07898 · 94.7th percentile
Weaknesses
CWE-125 · Out-of-bounds Read; CWE-130 · Improper Handling of Length Parameter Inconsistency
Published
2019-03-21T20:01Z
Affected products (5)
ProductVersionsFixed in
libssh2/libssh2< 1.8.11.8.1
fedoraproject/fedoraall versions—
debian/debian_linuxall versions—
netapp/ontap_select_deploy_administration_utilityall versions—
opensuse/leapall versions—
References (37)
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]http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html · [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-2019:1884 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862 · [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/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ · [email protected]https://seclists.org/bugtraq/2019/Apr/25 · [email protected]https://seclists.org/bugtraq/2019/Mar/25 · [email protected]https://security.netapp.com/advisory/ntap-20190327-0005/ · [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-2019-3862.html · [email protected]https://www.oracle.com/security-alerts/cpujan2020.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://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-2019:1884 · af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862 · 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/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://security.netapp.com/advisory/ntap-20190327-0005/ · af854a3a-2127-422b-91ae-364da2661108https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4431 · af854a3a-2127-422b-91ae-364da2661108https://www.libssh2.org/CVE-2019-3862.html · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2020.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
  • 20 MAR 21:39Z
    An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are…
    cvelistv5