Out-of-bounds Read in Juniper Junos
CVE-2024-21618
An Access of Memory Location After End of Buffer vulnerability in the Layer-2 Control Protocols Daemon (l2cpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause Denial of Service (DoS)…
EPSS: 0.003 (21.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Junos — versions 21.4, 22.1, 22.2
- Juniper Junos_os_evolved — versions 21.4, 22.1, 22.2
- Juniper Networks Junos Os — versions 21.4, 22.1, 22.2
- Juniper Networks Junos Os Evolved — versions 21.4-EVO, 22.1-EVO, 22.2-EVO
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sirt@juniper.net (vendor-advisory, Issue Tracking, Vendor Advisory)
- sirt@juniper.net (technical-description, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21618?
- CVE-2024-21618 is a medium-severity vulnerability in Juniper Junos, classified under CWE-788. CVSS score: 6.5/10. Published 2024-04-12.
- How severe is CVE-2024-21618?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-21618 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.