The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of libssh: code execution via ssh_scp_new

Synthesis of the vulnerability 

An attacker can use a vulnerability via ssh_scp_new() of libssh, in order to run code.
Vulnerable products: Debian, Fedora, MySQL Community, MySQL Enterprise, openSUSE Leap, Percona Server, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this weakness: 2/4.
Creation date: 11/12/2019.
Références of this bulletin: cpuapr2020, CVE-2019-14889, DLA-2038-1, DLA-2038-2, FEDORA-2019-46b6bd2459, FEDORA-2019-8b0ad69829, openSUSE-SU-2019:2689-1, openSUSE-SU-2020:0102-1, RHSA-2020:4545-01, SUSE-SU-2019:3267-1, SUSE-SU-2019:3293-1, SUSE-SU-2019:3307-1, SUSE-SU-2019:3308-1, SUSE-SU-2020:0129-1, SUSE-SU-2020:0130-1, SUSE-SU-2020:0131-1, SUSE-SU-2020:0139-1, USN-4219-1, VIGILANCE-VUL-31116.

Description of the vulnerability 

An attacker can use a vulnerability via ssh_scp_new() of libssh, in order to run code.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer vulnerability impacts software or systems such as Debian, Fedora, MySQL Community, MySQL Enterprise, openSUSE Leap, Percona Server, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this weakness bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this weakness.

Solutions for this threat 

Debian 8: new libssh packages.
New packages are available:
  Debian 8: libssh 0.6.3-4+deb8u4

Fedora: new libssh packages.
New packages are available:
  Fedora 30: libssh 0.9.3-1.fc30
  Fedora 31: libssh 0.9.3-1.fc31

openSUSE Leap 15.1: new libssh packages (17/12/2019).
New packages are available:
  openSUSE Leap 15.1: libssh 0.8.7-lp151.2.6.1

openSUSE Leap 15.1: new libssh packages (27/01/2020).
New packages are available:
  openSUSE Leap 15.1: libssh 0.8.7-lp151.2.9.1

Oracle MySQL: version 5.6.48.
The version 5.6.48 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 5.7.30.
The version 5.7.30 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 8.0.20.
The version 8.0.20 is fixed:
  https://support.oracle.com/rs?type=doc&id=2648128.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Percona Server: version 5.6.48-88.0.
The version 5.6.48-88.0 is fixed.

RHEL 8: new libssh packages.
New packages are available:
  RHEL 8.0-8.2: libssh 0.9.4-2.el8

SUSE LE 12 SP4: new libssh packages.
New packages are available:
  SUSE LE 12 SP4: libssh 0.6.3-12.9.1

SUSE LE 12 SP5: new libssh packages.
New packages are available:
  SUSE LE 12 SP5: libssh 0.8.7-3.3.1

SUSE LE 15 RTM: new libssh packages.
New packages are available:
  SUSE LE 15 RTM: libssh 0.7.5-6.6.1

SUSE LE 15 SP1: new libssh packages.
New packages are available:
  SUSE LE 15 SP1: libssh 0.8.7-10.6.2

SUSE LE: new libssh packages.
New packages are available:
  SUSE LE 12 SP4: libssh 0.6.3-12.12.1
  SUSE LE 12 SP5: libssh 0.8.7-3.6.1
  SUSE LE 15 RTM: libssh 0.7.5-6.9.2
  SUSE LE 15 SP1: libssh 0.8.7-10.9.1

Ubuntu: new libssh packages.
New packages are available:
  Ubuntu 19.10: libssh-4 0.9.0-1ubuntu1.3
  Ubuntu 19.04: libssh-4 0.8.6-3ubuntu0.3
  Ubuntu 18.04 LTS: libssh-4 0.8.0~20170825.94fa1e38-1ubuntu0.5
  Ubuntu 16.04 LTS: libssh-4 0.6.3-4.3ubuntu0.5
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides computer security announces. The Vigil@nce computer vulnerability tracking service alerts your teams of vulnerabilities or threats impacting your information system.