CVE-2023-44181: Junos OS: QFX5k: l2 loop in the overlay impacts the stability in a EVPN/VXLAN environment
First published: Thu Oct 12 2023(Updated: )
An Improperly Implemented Security Check for Standard vulnerability in storm control of Juniper Networks Junos OS QFX5k devices allows packets to be punted to ARP queue causing a l2 loop resulting in a DDOS violations and DDOS syslog. This issue is triggered when Storm control is enabled and ICMPv6 packets are present on device. This issue affects Juniper Networks: Junos OS * All versions prior to 20.2R3-S6 on QFX5k; * 20.3 versions prior to 20.3R3-S5 on QFX5k; * 20.4 versions prior to 20.4R3-S5 on QFX5k; * 21.1 versions prior to 21.1R3-S4 on QFX5k; * 21.2 versions prior to 21.2R3-S3 on QFX5k; * 21.3 versions prior to 21.3R3-S2 on QFX5k; * 21.4 versions prior to 21.4R3 on QFX5k; * 22.1 versions prior to 22.1R3 on QFX5k; * 22.2 versions prior to 22.2R2 on QFX5k.
Credit: sirt@juniper.net sirt@juniper.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Juniper JUNOS | <20.2 | |
| Juniper JUNOS | =20.2 | |
| Juniper JUNOS | =20.2-r1 | |
| Juniper JUNOS | =20.2-r1-s1 | |
| Juniper JUNOS | =20.2-r1-s2 | |
| Juniper JUNOS | =20.2-r1-s3 | |
| Juniper JUNOS | =20.2-r2 | |
| Juniper JUNOS | =20.2-r2-s1 | |
| Juniper JUNOS | =20.2-r2-s2 | |
| Juniper JUNOS | =20.2-r2-s3 | |
| Juniper JUNOS | =20.2-r3 | |
| Juniper JUNOS | =20.2-r3-s1 | |
| Juniper JUNOS | =20.2-r3-s2 | |
| Juniper JUNOS | =20.2-r3-s3 | |
| Juniper JUNOS | =20.2-r3-s4 | |
| Juniper JUNOS | =20.2-r3-s5 | |
| Juniper JUNOS | =20.3 | |
| Juniper JUNOS | =20.3-r1 | |
| Juniper JUNOS | =20.3-r1-s1 | |
| Juniper JUNOS | =20.3-r1-s2 | |
| Juniper JUNOS | =20.3-r2 | |
| Juniper JUNOS | =20.3-r2-s1 | |
| Juniper JUNOS | =20.3-r3 | |
| Juniper JUNOS | =20.3-r3-s1 | |
| Juniper JUNOS | =20.3-r3-s2 | |
| Juniper JUNOS | =20.3-r3-s3 | |
| Juniper JUNOS | =20.3-r3-s4 | |
| Juniper JUNOS | =20.4 | |
| Juniper JUNOS | =20.4-r1 | |
| Juniper JUNOS | =20.4-r1-s1 | |
| Juniper JUNOS | =20.4-r2 | |
| Juniper JUNOS | =20.4-r2-s1 | |
| Juniper JUNOS | =20.4-r2-s2 | |
| Juniper JUNOS | =20.4-r3 | |
| Juniper JUNOS | =20.4-r3-s1 | |
| Juniper JUNOS | =20.4-r3-s2 | |
| Juniper JUNOS | =20.4-r3-s3 | |
| Juniper JUNOS | =20.4-r3-s4 | |
| Juniper JUNOS | =21.1 | |
| Juniper JUNOS | =21.1-r1 | |
| Juniper JUNOS | =21.1-r1-s1 | |
| Juniper JUNOS | =21.1-r2 | |
| Juniper JUNOS | =21.1-r2-s1 | |
| Juniper JUNOS | =21.1-r2-s2 | |
| Juniper JUNOS | =21.1-r3 | |
| Juniper JUNOS | =21.1-r3-s1 | |
| Juniper JUNOS | =21.1-r3-s2 | |
| Juniper JUNOS | =21.1-r3-s3 | |
| Juniper JUNOS | =21.2 | |
| Juniper JUNOS | =21.2-r1 | |
| Juniper JUNOS | =21.2-r1-s1 | |
| Juniper JUNOS | =21.2-r1-s2 | |
| Juniper JUNOS | =21.2-r2 | |
| Juniper JUNOS | =21.2-r2-s1 | |
| Juniper JUNOS | =21.2-r2-s2 | |
| Juniper JUNOS | =21.2-r3 | |
| Juniper JUNOS | =21.2-r3-s1 | |
| Juniper JUNOS | =21.2-r3-s2 | |
| Juniper JUNOS | =21.3 | |
| Juniper JUNOS | =21.3-r1 | |
| Juniper JUNOS | =21.3-r1-s1 | |
| Juniper JUNOS | =21.3-r1-s2 | |
| Juniper JUNOS | =21.3-r2 | |
| Juniper JUNOS | =21.3-r2-s1 | |
| Juniper JUNOS | =21.3-r2-s2 | |
| Juniper JUNOS | =21.3-r3 | |
| Juniper JUNOS | =21.3-r3-s1 | |
| Juniper JUNOS | =21.4 | |
| Juniper JUNOS | =21.4-r1 | |
| Juniper JUNOS | =21.4-r1-s1 | |
| Juniper JUNOS | =21.4-r1-s2 | |
| Juniper JUNOS | =21.4-r2 | |
| Juniper JUNOS | =21.4-r2-s1 | |
| Juniper JUNOS | =21.4-r2-s2 | |
| Juniper JUNOS | =22.1-r1 | |
| Juniper JUNOS | =22.1-r1-s1 | |
| Juniper JUNOS | =22.1-r1-s2 | |
| Juniper JUNOS | =22.1-r2 | |
| Juniper JUNOS | =22.1-r2-s1 | |
| Juniper JUNOS | =22.1-r2-s2 | |
| Juniper JUNOS | =22.2 | |
| Juniper JUNOS | =22.2-r1 | |
| Juniper JUNOS | =22.2-r1-s1 | |
| Juniper JUNOS | =22.2-r1-s2 | |
| Juniper Qfk5110 | ||
| Juniper Qfk5120 | ||
| Juniper Qfk5130 | ||
| Juniper Qfk5200 | ||
| Juniper Qfk5210 | ||
| Juniper Qfk5220 | ||
| Juniper Qfk5230 | ||
| Juniper Qfk5700 |
Remedy
The following software releases have been updated to resolve this specific issue: Junos OS 20.2R3-S6, 20.3R3-S5, 20.4R3-S5, 21.1R3-S4, 21.2R3-S3, 21.3R3-S2, 21.4R3, 22.1R3, 22.2R2, 22.3R1, and all subsequent releases.
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Reference Links
- collector/nvd-api
- collector/nvd-index
- agent/references
- agent/author
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/last-modified-date
- agent/weakness
- agent/title
- agent/severity
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- vendor/juniper
- canonical/juniper junos
- version/juniper junos/20.2
- version/juniper junos/20.2-r1
- version/juniper junos/20.2-r1-s1
- version/juniper junos/20.2-r1-s2
- version/juniper junos/20.2-r1-s3
- version/juniper junos/20.2-r2
- version/juniper junos/20.2-r2-s1
- version/juniper junos/20.2-r2-s2
- version/juniper junos/20.2-r2-s3
- version/juniper junos/20.2-r3
- version/juniper junos/20.2-r3-s1
- version/juniper junos/20.2-r3-s2
- version/juniper junos/20.2-r3-s3
- version/juniper junos/20.2-r3-s4
- version/juniper junos/20.2-r3-s5
- version/juniper junos/20.3
- version/juniper junos/20.3-r1
- version/juniper junos/20.3-r1-s1
- version/juniper junos/20.3-r1-s2
- version/juniper junos/20.3-r2
- version/juniper junos/20.3-r2-s1
- version/juniper junos/20.3-r3
- version/juniper junos/20.3-r3-s1
- version/juniper junos/20.3-r3-s2
- version/juniper junos/20.3-r3-s3
- version/juniper junos/20.3-r3-s4
- version/juniper junos/20.4
- version/juniper junos/20.4-r1
- version/juniper junos/20.4-r1-s1
- version/juniper junos/20.4-r2
- version/juniper junos/20.4-r2-s1
- version/juniper junos/20.4-r2-s2
- version/juniper junos/20.4-r3
- version/juniper junos/20.4-r3-s1
- version/juniper junos/20.4-r3-s2
- version/juniper junos/20.4-r3-s3
- version/juniper junos/20.4-r3-s4
- version/juniper junos/21.1
- version/juniper junos/21.1-r1
- version/juniper junos/21.1-r1-s1
- version/juniper junos/21.1-r2
- version/juniper junos/21.1-r2-s1
- version/juniper junos/21.1-r2-s2
- version/juniper junos/21.1-r3
- version/juniper junos/21.1-r3-s1
- version/juniper junos/21.1-r3-s2
- version/juniper junos/21.1-r3-s3
- version/juniper junos/21.2
- version/juniper junos/21.2-r1
- version/juniper junos/21.2-r1-s1
- version/juniper junos/21.2-r1-s2
- version/juniper junos/21.2-r2
- version/juniper junos/21.2-r2-s1
- version/juniper junos/21.2-r2-s2
- version/juniper junos/21.2-r3
- version/juniper junos/21.2-r3-s1
- version/juniper junos/21.2-r3-s2
- version/juniper junos/21.3
- version/juniper junos/21.3-r1
- version/juniper junos/21.3-r1-s1
- version/juniper junos/21.3-r1-s2
- version/juniper junos/21.3-r2
- version/juniper junos/21.3-r2-s1
- version/juniper junos/21.3-r2-s2
- version/juniper junos/21.3-r3
- version/juniper junos/21.3-r3-s1
- version/juniper junos/21.4
- version/juniper junos/21.4-r1
- version/juniper junos/21.4-r1-s1
- version/juniper junos/21.4-r1-s2
- version/juniper junos/21.4-r2
- version/juniper junos/21.4-r2-s1
- version/juniper junos/21.4-r2-s2
- version/juniper junos/22.1-r1
- version/juniper junos/22.1-r1-s1
- version/juniper junos/22.1-r1-s2
- version/juniper junos/22.1-r2
- version/juniper junos/22.1-r2-s1
- version/juniper junos/22.1-r2-s2
- version/juniper junos/22.2
- version/juniper junos/22.2-r1
- version/juniper junos/22.2-r1-s1
- version/juniper junos/22.2-r1-s2
- canonical/juniper qfk5110
- canonical/juniper qfk5120
- canonical/juniper qfk5130
- canonical/juniper qfk5200
- canonical/juniper qfk5210
- canonical/juniper qfk5220
- canonical/juniper qfk5230
- canonical/juniper qfk5700