CVE-2019-0001

high

Description

Receipt of a malformed packet on MX Series devices with dynamic vlan configuration can trigger an uncontrolled recursion loop in the Broadband Edge subscriber management daemon (bbe-smgd), and lead to high CPU usage and a crash of the bbe-smgd service. Repeated receipt of the same packet can result in an extended denial of service condition for the device. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S1; 16.2 versions prior to 16.2R2-S7; 17.1 versions prior to 17.1R2-S10, 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S1; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.

References

http://www.securityfocus.com/bid/106541

https://kb.juniper.net/JSA10900

https://lists.fedoraproject.org/archives/list/[email protected]/message/RMKFSHPMOZL7MDWU5RYOTIBTRWSZ4Z6X/

https://lists.fedoraproject.org/archives/list/[email protected]/message/W7CPKBW4QZ4VIY4UXIUVUSHRJ4R2FROE/

Details

Source: MITRE

Published: 2019-01-15

Updated: 2020-12-08

Type: CWE-674

Risk Information

CVSS v2

Base Score: 7.1

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 8.6

Severity: HIGH

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH