CVE-2024-30395

published 2024-04-12

CVE-2024-30395: An Improper Validation of Specified Type of Input vulnerability in Routing Protocol Daemon (RPD) of Junos OS and Junos OS Evolved allows an unauthenticated…

high 8.7 CVSS 4.0

AV N AC L AT N PR N UI N VC N VI N VA H SC N SI N SA L E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

An Improper Validation of Specified Type of Input vulnerability in Routing Protocol Daemon (RPD) of Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).

If a BGP update is received over an established BGP session which contains a tunnel encapsulation attribute with a specifically malformed TLV, rpd will crash and restart.
This issue affects:

Junos OS:

* all versions before 21.2R3-S7,

* from 21.3 before 21.3R3-S5,

* from 21.4 before 21.4R3-S5,

* from 22.1 before 22.1R3-S5,

* from 22.2 before 22.2R3-S3,

* from 22.3 before 22.3R3-S2,

* from 22.4 before 22.4R3,

* from 23.2 before 23.2R1-S2, 23.2R2.

Junos OS Evolved:

* all versions before 21.2R3-S7-EVO,

* from 21.3-EVO before 21.3R3-S5-EVO,

* from 21.4-EVO before 21.4R3-S5-EVO,
* from 22.2-EVO before 22.2R3-S3-EVO,

* from 22.3-EVO before 22.3R3-S2-EVO,

* from 22.4-EVO before 22.4R3-EVO,

* from 23.2-EVO before 23.2R1-S2-EVO, 23.2R2-EVO.

This is a related but separate issue than the one described in JSA75739

Affected

33 ranges · showing 25

Vendor	Product	Version range	Fixed in
juniper	junos	< 21.2	21.2
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos	—	—
juniper	junos_os	—	—
juniper	junos_os_evolved	< 21.2	21.2
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper	junos_os_evolved	—	—
juniper_networks	junos_os	< 21.2R3-S7	21.2R3-S7
juniper_networks	junos_os	>= 21.3 < 21.3R3-S5	21.3R3-S5
juniper_networks	junos_os	>= 21.4 < 21.4R3-S5	21.4R3-S5
juniper_networks	junos_os	>= 22.1 < 22.1R3-S5	22.1R3-S5
juniper_networks	junos_os	>= 22.2 < 22.2R3-S3	22.2R3-S3
juniper_networks	junos_os	>= 22.3 < 22.3R3-S2	22.3R3-S2
juniper_networks	junos_os	>= 22.4 < 22.4R3	22.4R3

CWE-1287