Описание
A Use After Free vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated, network-based attacker to cause a Denial of Service (DoS).On all Junos OS and Junos Evolved platforms, if a routing-instance deactivation is triggered, and at the same time a specific SNMP request is received, a segmentation fault occurs which causes rpd to crash and restart.
This issue affects:
Junos OS:
- All versions before 21.2R3-S8,
- 21.4 versions before 21.4R3-S5,
- 22.2 versions before 22.2R3-S3,
- 22.3 versions before 22.3R3-S2,
- 22.4 versions before 22.4R3,
- 23.2 versions before 23.2R2.
Junos OS Evolved:
- All versions before 21.2R3-S8-EVO,
- 21.4-EVO versions before 21.4R3-S5-EVO,
- 22.2-EVO versions before 22.2R3-S3-EVO,
- 22.3-EVO versions before 22.3R3-S2-EVO,
- 22.4-EVO versions before 22.4R3-EVO,
- 23.2-EVO versions before 23.2R2-EVO.
Ссылки
- Vendor Advisory
- Vendor Advisory
Уязвимые конфигурации
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EPSS
5.7 Medium
CVSS3
Дефекты
Связанные уязвимости
A Use After Free vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated, network-based attacker to cause a Denial of Service (DoS).On all Junos OS and Junos Evolved platforms, if a routing-instance deactivation is triggered, and at the same time a specific SNMP request is received, a segmentation fault occurs which causes rpd to crash and restart. This issue affects: Junos OS: * All versions before 21.2R3-S8, * 21.4 versions before 21.4R3-S5, * 22.2 versions before 22.2R3-S3, * 22.3 versions before 22.3R3-S2, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2. Junos OS Evolved: * All versions before 21.2R3-S8-EVO, * 21.4-EVO versions before 21.4R3-S5-EVO, * 22.2-EVO versions before 22.2R3-S3-EVO, * 22.3-EVO versions before 22.3R3-S2-EVO, * 22.4-EVO versions before 22.4R3-EVO, * 23.2-EVO versions before 23.2R2-EVO.
Уязвимость демона Routing Protocol Daemon (rpd) операционных систем Junos OS и Junos OS Evolved, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
5.7 Medium
CVSS3