Multiple Security issues with ScreenOS (JSA10732/JSA10733)

ScreenOS: Multiple Vulnerabilities in OpenSSL / Malformed SSL/TLS packet causes Denial of Service SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-on...

Juniper Updates ScreenOS: Hopes RNG/NSA Controversy Over

Juniper Networks hopes to remove any clouds of uncertainty that its networking gear might still have a backdoor that could allow the NSA or hackers to snoop on traffic running through its hardware. On Thursday, Juniper completed an update to the way its ScreenOS software handles encryption. Junip...

Juniper Releases Update for ScreenOS

Juniper has released ScreenOS version 6.3.0r22 to address issues with encryption methods used in prior versions. US-CERT recommends that users and administrators review articles Juniper Networks Completes ScreenOS Update and Advancing the Security of Juniper Products for more information and upda...

Juniper SSH Backdoor Scanner

This module scans for the Juniper SSH backdoor also valid on Telnet. Any username is required, and the password is 'Juniper SSH Backdoor Scanner', 'Description' = %q This module scans for the Juniper SSH backdoor also valid on Telnet. Any username is required, and the password is 'hdm', Discovery...

The vulnerability of the ScreenOS operating system, which allows a hacker to trigger a service failure

The vulnerability of the L2TP packet processing function in the operating system ScreenOS exists due to insufficient checks on input data. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause service failures using specially created L2TP packets...

Juniper Removes Dual_EC, ANSI X9.31 Algorithms

Juniper Networks announced late Friday it was removing the suspicious DualECDRBG random number generator from its ScreenOS operating system. And while that’s heralded as a positive move considering DualEC’s dubious origins, there remain important and unanswered questions about Juniper’s decision ...

Exploit for Improper Authentication in Juniper Screenos

CVE-2015-7755-POC CVE-2015-7755 vuln...

CVE-2015-7754

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service system crash or execute arbitrary code via crafted SSH negotiation...

Design/Logic Flaw

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service system crash or execute arbitrary code via crafted SSH negotiation...

CVE-2015-7754

CVE-2015-7754 affects Juniper ScreenOS before version 6.3.0r21 where ssh-pka is configured; an unauthenticated, remote attacker can cause a denial of service (system crash) or execute arbitrary code via crafted SSH negotiations. CVSS metrics indicate high impact (v3 base 8.1, High; v2 base 9.3, H...

CVE-2015-7754

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service system crash or execute arbitrary code via crafted SSH negotiation...

The vulnerability of the ScreenOS operating system allows a hacker to decode messages.

The vulnerability of the ScreenOS operating system is related to the implementation of a cryptographic protocol. Exploiting this vulnerability allows a malicious actor to decrypt messages transmitted during a VPN session by analyzing network traffic...

The vulnerability of the ScreenOS operating system, related to deficiencies in authentication procedures, allows a perpetrator to connect to the device with administrator privileges.

The vulnerability of the ScreenOS operating system is related to deficiencies in the authentication process. Exploiting this vulnerability allows a malicious actor, operating remotely, to gain administrator privileges by entering a specially crafted password when connecting to the device via SSH ...

The vulnerability of the ScreenOS operating system allows a hacker to decode messages.

The vulnerability of the ScreenOS operating system is related to the implementation of a cryptographic protocol. Exploiting this vulnerability allows a malicious actor to decrypt messages transmitted during a VPN session by analyzing network traffic...

Safety warning: the domestic more than 3 0 0 Station juniper network equipment by back door influence-vulnerability warning-the black bar safety net

In 2 0 1 5 year 1 2 on 1 8 November,Juniper's official website released a security Bulletin,noted that in their Netscrren firewall ScreenOS software found unauthorized code,which relates to the 2 security questions,one is in the VPN authentication code is placed in the back door,allowing an...

Juniper Networks ScreenOS Denial of Service Vulnerability

Juniper Networks ScreenOS is a Juniper Networks operating system that runs in the NetScreen family of firewalls. A denial of service vulnerability exists in Juniper Networks ScreenOS. An attacker could exploit this vulnerability to cause an application to crash, denying service to legitimate user...

VulnCheck KEV: CVE-2015-7756

The encryption implementation in Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before 6.3.0r13b, 6.3.0r14 before 6.3.0r14b, 6.3.0r15 before 6.3.0r15b, 6.3.0r16 before 6.3.0r16b, 6.3.0r17 before 6.3.0r17b, 6.3.0r18 before 6.3.0r18b, 6.3.0r19 before 6.3.0r19b,...

VulnCheck KEV: CVE-2015-7755

Juniper ScreenOS contains an improper authentication vulnerability that could allow unauthorized remote administrative access to the device...

Juniper ScreenOS SSH / Telnet Authentication Backdoor

The account 'netscreen' on the remote host has the password ' %sun='%s' = %u', a known backdoor password. The affected devices are firewalls and VPN gateways. A remote attacker can exploit this vulnerability to gain administrative access and monitor network traffic, deny network access, and alter...

Juniper ScreenOS Backdoor Password

Researchers from two security firms have uncovered the password guarding one of the backdoors discovered in Juniper Networks’ ScreenOS, the operating system behind its NetScreen enterprise-grade firewalls. Fox-IT and Rapid7 found the secret code, which was disguised to look like debug code, said...