Juniper ScreenOS 6.2.0r15 < 6.2.0r19 / 6.3.0r12 < 6.3.0r21 Multiple Vulnerabilities (JSA10713)

The remote host is running a version of Juniper ScreenOS that is 6.2.x prior to 6.2.0r19 or 6.3.x prior to 6.3.0r21. It is, therefore, affected by multiple vulnerabilities : - A backdoor exists that allows a remote attacker administrative access to the device over SSH or telnet. CVE-2015-7755 - A...

Multiple Security issues with ScreenOS (JSA10713)

ScreenOS is vulnerable to an unauthorized remote administrative access to the device over SSH or telnet and to unauthorized decrypting of VPN traffic SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respectiv...

Juniper Patches ScreenOS Backdoor

Juniper Networks today has released an emergency patch that removes what it’s calling “unauthorized code” from ScreenOS that could allow attackers to decrypt VPN traffic from NetScreen devices. Juniper has not commented on the origin of the code it found. However, Juniper’s products were singled...

Juniper Releases Out-of-band Security Advisory for ScreenOS

Juniper has discovered unauthorized code in ScreenOS which could allow an attacker to take control of NetScreen devices and to decrypt VPN connections. US-CERT recommends that users and administrators review Juniper Security Bulletin 2015-12 and update all affected ScreenOS versions. This product...

Juniper ScreenOS denial of service vulnerability-vulnerability warning-the black bar safety net

Affected system: Juniper Networks ScreenOS 〈 6.3. 0r18-dnc1 Juniper Networks ScreenOS 〈 6.3. 0r13-dnd1 Juniper Networks ScreenOS 6.3. 0r19 Description: -------------------------------------------------------------------------------- CVECAN ID: CVE-2 0 1 5-7 7 5 0 Juniper Networks is a network...

Juniper ScreenOS < 6.3.0r20 L2TP DoS (JSA10704)

The remote host is running a version of Juniper ScreenOS prior to 6.3.0r20. It is, therefore, affected by a denial of service vulnerability related to the handling of L2TP packets. An unauthenticated, remote attacker can exploit this, via specially crafted L2TP packet, to cause the system to...

Juniper Networks Netscreen and ScreenOS Firewall Denial of Service Vulnerability

Juniper Netscreen and ScreenOS Firewall with ScreenOS is a Juniper Networks NetScreen series firewall running the ScreenOS operating system. A security vulnerability exists in the L2TP packet processing in Juniper Networks Netscreen and ScreenOS Firewall products used in ScreenOS versions prior t...

CVE-2015-7750

The L2TP packet processing functionality in Juniper Netscreen and ScreenOS Firewall products with ScreenOS before 6.3.0r13-dnd1, 6.3.0r14 through 6.3.0r18 before 6.3.0r18-dnc1, and 6.3.0r19 allows remote attackers to cause a denial of service via a crafted L2TP packet...

Design/Logic Flaw

The L2TP packet processing functionality in Juniper Netscreen and ScreenOS Firewall products with ScreenOS before 6.3.0r13-dnd1, 6.3.0r14 through 6.3.0r18 before 6.3.0r18-dnc1, and 6.3.0r19 allows remote attackers to cause a denial of service via a crafted L2TP packet...

CVE-2015-7750

CVE-2015-7750 affects Juniper ScreenOS/Netscreen L2TP packet processing. Affected products/versions: ScreenOS prior to 6.3.0r20 (specifically before 6.3.0r13-dnd1, 6.3.0r14–6.3.0r18 before 6.3.0r18-dnc1, and 6.3.0r19). Description from connected docs shows a remote attacker can cause a denial of ...

CVE-2015-7750

The L2TP packet processing functionality in Juniper Netscreen and ScreenOS Firewall products with ScreenOS before 6.3.0r13-dnd1, 6.3.0r14 through 6.3.0r18 before 6.3.0r18-dnc1, and 6.3.0r19 allows remote attackers to cause a denial of service via a crafted L2TP packet...

Network based denial of service vulnerability in ScreenOS

A vulnerability in ScreenOS L2TP packet processing may allow a remote network based attacker to cause a denial of service condition on ScreenOS devices by sending a crafted L2TP packet. SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources,...

Juniper ScreenOS Detection

This script performs SSH based detection of Juniper ScreenOS SPDX-FileCopyrightText: 2015 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-only ifdescription...

Juniper NetScreen Firewall DNS lookup/Malformed IPv6 packet Denial of Service Vulnerability

Juniper NetScreen Firewall is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2015 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-only CPE =...

SSH 1.2.x CRC-32 Compensation Attack Detector Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/2347/info Secure Shell, or SSH, is an encrypted remote access protocol. SSH or code based on SSH is used by many systems all over the world and in a wide variety of commercial applications. An integer-overflow bug in the...

NetScreen ScreenOS 4.0.1/4.0.3 TCP Window Size Remote Denial of Service Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/8302/info NetScreen ScreenOS has been reported prone to a vulnerability that may allow a remote user to trigger a denial of service condition in an affected appliance. It has been reported that by modifying system...

Juniper ScreenOS 6.3 < 6.3.0r17 IPv6 Packet DoS

The remote host is running a version of Juniper ScreenOS 6.3 prior to 6.3.0r17. It is, therefore, affected by a denial of service vulnerability. A denial of service flaw exists when handling a specially crafted IPv6 packet sequence. This could allow a remote attacker to cause the device to crash ...

Juniper ScreenOS 6.3 < 6.3.0r17 DNS Lookup DoS

The remote host is running a version of Juniper ScreenOS 6.3 prior to 6.3.0r17. It is, therefore, affected by a denial of service vulnerability. A denial of service flaw exists in the built-in DNS lookup client. The flaw could allow a remote attacker to cause the device to crash or reboot, and...

CVE-2014-3813

Unspecified vulnerability in the Juniper Networks NetScreen Firewall products with ScreenOS before 6.3r17, when configured to use the internal DNS lookup client, allows remote attackers to cause a denial of service crash and reboot via vectors related to a DNS lookup...

Design/Logic Flaw

Unspecified vulnerability in the Juniper Networks NetScreen Firewall products with ScreenOS before 6.3r17, when configured to use the internal DNS lookup client, allows remote attackers to cause a denial of service crash and reboot via vectors related to a DNS lookup...