CVE-2020-1600

Junos OS: A specific SNMP command can trigger a high CPU usage Denial of Service in the RPD daemon.

State: Published
Severity: 6.5 Medium
Published: Jan 15, 2020
Updated: Sep 17, 2024
Reserved: Nov 4, 2019

Description

In a Point-to-Multipoint (P2MP) Label Switched Path (LSP) scenario, an uncontrolled resource consumption vulnerability in the Routing Protocol Daemon (RPD) in Juniper Networks Junos OS allows a specific SNMP request to trigger an infinite loop causing a high CPU usage Denial of Service (DoS) condition. This issue affects both SNMP over IPv4 and IPv6. This issue affects: Juniper Networks Junos OS: 12.3X48 versions prior to 12.3X48-D90; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D238, 15.1X53-D592; 16.1 versions prior to 16.1R7-S5; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R3-S1; 17.2 versions prior to 17.2R3-S2; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S4, 17.4R3; 18.1 versions prior to 18.1R3-S5; 18.2 versions prior to 18.2R3; 18.2X75 versions prior to 18.2X75-D50; 18.3 versions prior to 18.3R2; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R2.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	juniper

Weaknesses

CWE-400 Uncontrolled Resource Consumption

Affected Products

Product	Versions
Junos OSJuniper Networks	12.3X48 to before 12.3X48-D90Affected 15.1X53 to before 15.1X53-D238, 15.1X53-D592Affected 16.1 to before 16.1R7-S5Affected 16.2 to before 16.2R2-S11Affected 17.1 to before 17.1R2-S11, 17.1R3-S1Affected 17.2 to before 17.2R3-S2Affected 17.3 to before 17.3R3-S7Affected 17.4 to before 17.4R2-S4, 17.4R3Affected 18.1 to before 18.1R3-S5Affected 18.2 to before 18.2R3Affected 18.2X75 to before 18.2X75-D50Affected 18.3 to before 18.3R2Affected 18.4 to before 18.4R2Affected 19.1 to before 19.1R2Affected 19.2 to before 19.2R1Affected 15.1X49 to before 15.1X49-D200Affected 15.1 to before 15.1R7-S6Affected

Product

Versions

Junos OSJuniper Networks

12.3X48 to before 12.3X48-D90Affected
15.1X53 to before 15.1X53-D238, 15.1X53-D592Affected
16.1 to before 16.1R7-S5Affected
16.2 to before 16.2R2-S11Affected
17.1 to before 17.1R2-S11, 17.1R3-S1Affected
17.2 to before 17.2R3-S2Affected
17.3 to before 17.3R3-S7Affected
17.4 to before 17.4R2-S4, 17.4R3Affected
18.1 to before 18.1R3-S5Affected
18.2 to before 18.2R3Affected
18.2X75 to before 18.2X75-D50Affected
18.3 to before 18.3R2Affected
18.4 to before 18.4R2Affected
19.1 to before 19.1R2Affected
19.2 to before 19.2R1Affected
15.1X49 to before 15.1X49-D200Affected
15.1 to before 15.1R7-S6Affected

References

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