Vulnerability Monitor

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CVE-2019-3862

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.

Published

2019-03-21T16:01:04.967

Last Modified

2024-11-21T04:42:44.617

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.3 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Secondary
CWE-130
Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libssh2	libssh2	< 1.8.1	Yes
Operating System	fedoraproject	fedora	29	Yes
Operating System	debian	debian_linux	8.0	Yes
Application	netapp	ontap_select_deploy_administration_utility	-	Yes
Operating System	opensuse	leap	42.3	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory ([email protected])
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html Patch, Third Party Advisory, VDB Entry ([email protected])
http://www.openwall.com/lists/oss-security/2019/03/18/3 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/107485 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2019:1884 ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862 Issue Tracking ([email protected])
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Mailing List, Third Party Advisory ([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 Mailing List, Patch, Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory ([email protected])
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 Third Party Advisory ([email protected])
https://www.debian.org/security/2019/dsa-4431 ([email protected])
https://www.libssh2.org/CVE-2019-3862.html Vendor Advisory ([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 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html Patch, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2019/03/18/3 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/107485 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:1884 (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/ (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2019/Apr/25 (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2019/Mar/25 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2019/dsa-4431 (af854a3a-2127-422b-91ae-364da2661108)
https://www.libssh2.org/CVE-2019-3862.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujan2020.html (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html (af854a3a-2127-422b-91ae-364da2661108)