CVE-2019-3860
First published: Mon Mar 25 2019(Updated: )
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SFTP packets with empty payloads 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.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libssh2 | 1.8.0-2.1 1.8.0-2.1+deb10u1 1.9.0-2 1.10.0-3 1.11.0-2 | |
| Libssh2 Libssh2 | >=0.3<=1.8.0 | |
| Debian Debian Linux | =8.0 | |
| NetApp ONTAP Select Deploy administration utility | ||
| openSUSE Leap | =15.0 | |
| openSUSE Leap | =42.3 | |
| >=0.3<=1.8.0 | ||
| =8.0 | ||
| =15.0 | ||
| =42.3 |
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Reference Links
- https://libssh2.org/CVE-2019-3860.html
- https://libssh2.org/1.8.0-CVE/CVE-2019-3860.patch
- https://github.com/libssh2/libssh2/pull/316
- https://security-tracker.debian.org/tracker/CVE-2019-3860
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00072.html
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3860
- https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html
- https://lists.debian.org/debian-lts-announce/2019/07/msg00028.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
- https://seclists.org/bugtraq/2019/Apr/25
- https://security.netapp.com/advisory/ntap-20190327-0005/
- https://www.debian.org/security/2019/dsa-4431
- https://www.libssh2.org/CVE-2019-3860.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2019-3860.
What is the severity of CVE-2019-3860?
The severity of CVE-2019-3860 is critical, with a severity value of 9.1.
What is the affected software for CVE-2019-3860?
The affected software for CVE-2019-3860 includes libssh2 before version 1.8.1, Debian Linux version 8.0, NetApp ONTAP Select Deploy administration utility, and openSUSE Leap versions 15.0 and 42.3.
How can the vulnerability CVE-2019-3860 be exploited?
An attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
Is there a fix available for CVE-2019-3860?
Yes, the fix for CVE-2019-3860 is to upgrade libssh2 to version 1.8.1 or later.
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/severity
- agent/remedy
- agent/description
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/author
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- package-manager/debian
- vendor/libssh2
- canonical/libssh2 libssh2
- version/libssh2 libssh2/0.3
- version/libssh2 libssh2/1.8.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- vendor/netapp
- canonical/netapp ontap select deploy administration utility
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.0
- version/opensuse leap/42.3