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 Juniper Junos: infinite loop of SSH

Synthesis of the vulnerability 

An unauthenticated attacker can generate an infinite loop in SSH of Juniper Junos, in order to trigger a denial of service.
Vulnerable systems: Juniper J-Series, Junos OS.
Severity of this threat: 2/4.
Creation date: 15/10/2015.
Références of this weakness: CERTFR-2015-AVI-431, CVE-2015-7752, JSA10708, VIGILANCE-VUL-18110.

Description of the vulnerability 

The Juniper Junos product offers a SSH service.

However, before authentication, a special query, overloads the processor.

An unauthenticated attacker can therefore generate an infinite loop in SSH of Juniper Junos, in order to trigger a denial of service.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This security announce impacts software or systems such as Juniper J-Series, Junos OS.

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

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this computer vulnerability announce.

Solutions for this threat 

Juniper Junos: fixed versions for SSH.
Fixed versions are indicated in information sources.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides a computer security bulletin. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.