CVE-2023-44181 (GCVE-0-2023-44181)

Vulnerability from cvelistv5 – Published: 2023-10-12 23:01 – Updated: 2024-09-18 14:43
VLAI?
Title
Junos OS: QFX5k: l2 loop in the overlay impacts the stability in a EVPN/VXLAN environment
Summary
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.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • 358: Improperly Implemented Security Check for Standard vulnerability
  • Denial of Service (DoS)
Assigner
References
Impacted products
Vendor Product Version
Juniper Networks Junos OS Affected: 0 , < 20.2R3-S6 (semver)
Affected: 20.3 , < 20.3R3-S5 (semver)
Affected: 20.4 , < 20.4R3-S5 (semver)
Affected: 21.1 , < 21.1R3-S4 (semver)
Affected: 21.2 , < 21.2R3-S3 (semver)
Affected: 21.3 , < 21.3R3-S2 (semver)
Affected: 21.4 , < 21.4R3 (semver)
Affected: 22.1 , < 22.1R3 (semver)
Affected: 22.2 , < 22.2R2 (semver)
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To clipboard 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.