CVE-2019-0064 Junos OS: SRX5000 Series: flowd process crash due to receipt of specific TCP packet

On SRX5000 Series devices, if 'set security zones security-zone tcp-rst' is configured, the flowd process may crash when a specific TCP packet is received by the device and triggers a new session. The process restarts automatically. However, receipt of a constant stream of these TCP packets may...

CVE-2019-0062 Junos OS: Session fixation vulnerability in J-Web

A session fixation vulnerability in J-Web on Junos OS may allow an attacker to use social engineering techniques to fix and hijack a J-Web administrators web session and potentially gain administrative access to the device. This issue affects: Juniper Networks Junos OS 12.3 versions prior to...

Juniper Junos CVE-2019-0054 Certificate Validation Security Weakness

Description Juniper Junos is prone to a security weakness. An attacker can exploit this issue to perform man-in-the-middle attacks and perform certain unauthorized actions, which will aid in further attacks. Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D120 are vulnerable...

Juniper Networks Junos OS Denial of Service Vulnerability (CNVD-2019-22785)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS EX4300 Series. An attacker could exploit the vulnerability to...

Juniper Networks Junos OS Denial of Service Vulnerability (CNVD-2019-22784)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. A security vulnerability exists in Juniper Networks Junos OS SRX Series. An attacker could exploit the vulnerability to...

Unspecified Vulnerability in Juniper Networks Junos OS (CNVD-2019-41481)

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The operating system provides a secure programming interface and the Junos SDK.A security vulnerability exists in Juniper Networks Junos OS. An attacker could exploit this vulnerability to...

CVE-2019-0046

A vulnerability in the pfe-chassisd Chassis Manager CMLC daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A...

DEBIAN-CVE-2019-0053

Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via t...

CVE-2019-0049

On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a certain sequence of BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon RPD process to crash and restart...

CVE-2019-0053

Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via t...

CVE-2019-0048

On EX4300 Series switches with TCAM optimization enabled, incoming multicast traffic matches an implicit loopback filter rule first, since it has high priority. This rule is meant for reserved multicast addresses 224.0.0.x, but incorrectly matches on 224.x.x.x. Due to this bug, when a firewall...

Design/Logic Flaw

A vulnerability in the pfe-chassisd Chassis Manager CMLC daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A...

Stack overflow

Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via t...

CVE-2019-0053

Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via t...

Design/Logic Flaw

The srxpfe process may crash on SRX Series services gateways when the UTM module processes a specific fragmented HTTP packet. The packet is misinterpreted as a regular TCP packet which causes the processor to crash. This issue affects all SRX Series platforms that support URL-Filtering and have...

Design/Logic Flaw

On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a certain sequence of BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon RPD process to crash and restart...

CVE-2019-0053

The CVE-2019-0053 entry concerns the inetutils Telnet client in Junos OS, where environment-variable handling is insufficiently validated, causing a stack-based buffer overflow. This vulnerability is local to the Telnet client used from the CLI or shell, with inbound Telnet services unaffected. A...

CVE-2019-0046 Junos OS: EX4300 Series: Denial of Service upon receipt of large number of specific valid packets on management interface.

A vulnerability in the pfe-chassisd Chassis Manager CMLC daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service DoS to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A...

CVE-2019-0053 Junos OS: Insufficient validation of environment variables in telnet client may lead to stack-based buffer overflow

Insufficient validation of environment variables in the telnet client supplied in Junos OS can lead to stack-based buffer overflows, which can be exploited to bypass veriexec restrictions on Junos OS. A stack-based overflow is present in the handling of environment variables when connecting via t...

CVE-2019-0052

The CVE-2019-0052 issue affects Juniper Networks Junos OS on SRX Series gateways, where the srxpfe process crashes when the UTM/JSF module processes a specific fragmented HTTP packet. The packet is misinterpreted as a normal TCP packet, causing a processor crash. Affected releases cover multiple ...