Rewterz
Rewterz Threat Advisory – Multiple Apache Tomcat Vulnerabilities
October 12, 2023
Rewterz
Rewterz Threat Advisory – Multiple SAP Products Vulnerabilities
October 12, 2023

Rewterz Threat Advisory – Multiple Juniper Networks Junos OS and Junos OS Evolved Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-44184 CVSS:6.5

Juniper Networks Junos OS and Junos OS Evolved are vulnerable to a denial of service, caused by improper restriction of operations within the bounds of a memory buffer vulnerability in the management daemon (mgd) process. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44181 CVSS:7.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improperly implemented security check for standard vulnerability in storm control. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44188 CVSS:5.3

Juniper Networks Junos OS is vulnerable to a denial of service, caused by a time-of-check time-of-use (TOCTOU) race condition vulnerability in telemetry processing. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44191 CVSS:7.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by an allocation of resources without limits or throttling vulnerability. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-22392 CVSS:6.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by a missing release of memory after effective lifetime vulnerability in the Packet Forwarding Engine (PFE). By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44192 CVSS:7.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper input validation vulnerability in the Packet Forwarding Engine. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44175 CVSS:7.5

Juniper Networks Junos OS and Junos OS Evolved are vulnerable to a denial of service, caused by a reachable assertion vulnerability in the routing protocol daemon (rpd). By sending a specially crafted command, a local authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44178 CVSS:5.5

Juniper Networks Junos OS and Junos OS Evolved are vulnerable to a denial of service, caused by a stack-based buffer overflow vulnerability in the CLI command. By sending a specially crafted command, a local authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44177 CVSS:5.5

Juniper Networks Junos OS and Junos OS Evolved are vulnerable to a denial of service, caused by a stack-based buffer overflow vulnerability in the CLI command. By sending a specially crafted command, a local authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44176 CVSS:5.5

Juniper Networks Junos OS and Junos OS Evolved are vulnerable to a denial of service, caused by a stack-based buffer overflow vulnerability in the CLI command. By sending a specially crafted command, a local authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44185 CVSS:7.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper input validation vulnerability in the routing protocol daemon (rpd). By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-36841 CVSS:7.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper check for unusual or exceptional conditions vulnerability in the Packet Forwarding Engine (pfe). By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-36843 CVSS:7.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper handling of inconsistent special elements vulnerability in the Junos Services Framework (jsf) module. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44194 CVSS:8.4

Juniper Networks Junos OS could allow a local attacker to gain elevated privileges on the system, caused by incorrect default permissions vulnerability. By sending a specially crafted request, an attacker could exploit this vulnerability to create a backdoor with root privileges.

CVE-2023-44193 CVSS:5.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper release of memory before removing last reference vulnerability in Packet Forwarding Engine (PFE). By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-44183 CVSS:6.5

Juniper Networks Junos OS is vulnerable to a denial of service, caused by improper input validation vulnerability in the VxLAN packet forwarding engine (PFE). By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.

Impact

  • Denial of Service
  • Buffer Overflow
  • Privilege Escalation

Indicators Of Compromise

CVE

  • CVE-2023-44184
  • CVE-2023-44181
  • CVE-2023-44188
  • CVE-2023-44191
  • CVE-2023-22392
  • CVE-2023-44192
  • CVE-2023-44175
  • CVE-2023-44178
  • CVE-2023-44177
  • CVE-2023-44176
  • CVE-2023-44185
  • CVE-2023-36841
  • CVE-2023-36843
  • CVE-2023-44194
  • CVE-2023-44193
  • CVE-2023-44183

Affected Vendors

Juniper

Affected Products

  • Juniper Networks Junos OS
  • Juniper Networks Junos OS Evolved
  • Juniper Networks Junos OS 20.4
  • Juniper Networks Junos OS 21.1
  • Juniper Networks Junos OS 21.2
  • Juniper Networks Junos OS 21.3
  • Juniper Networks Junos OS 21.4
  • Juniper Networks Junos OS 22.1
  • Juniper Networks Junos OS 22.3
  • Juniper Networks Junos OS 22.2
  • Juniper Networks Junos OS 22.4
  • Juniper Networks QFX5000 Series
  • Juniper Networks Junos OS 23.1
  • Juniper Networks Junos OS 23.2
  • Juniper Networks QFX5K series platforms
  • Juniper Networks MX Series

Remediation

Refer to Juniper Networks Security Bulletin for patch, upgrade or suggested workaround information.

CVE-2023-44184

CVE-2023-44181

CVE-2023-44188

CVE-2023-44191

CVE-2023-22392

CVE-2023-44192

CVE-2023-44175

CVE-2023-44178

CVE-2023-44177

CVE-2023-44176

CVE-2023-44185

CVE-2023-36841

CVE-2023-36843

CVE-2023-44194

CVE-2023-44193

CVE-2023-44183