Vulnerability in Juniper Junos
CVE-2024-30405
An Incorrect Calculation of Buffer Size vulnerability in Juniper Networks Junos OS SRX 5000 Series devices using SPC2 line cards while ALGs are enabled allows an attacker sending specific crafted packets to cause a transit traffic Denial o…
EPSS: 0.006 (45.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Junos — versions 21.2, 21.4, 22.1
- Juniper Srx5400
- Juniper Srx5600
- Juniper Srx5800
- Juniper Networks Junos Os — versions 0, 21.4, 22.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sirt@juniper.net (vendor-advisory, Vendor Advisory)
- sirt@juniper.net (technical-description, Not Applicable)
Frequently asked questions
- What is CVE-2024-30405?
- CVE-2024-30405 is a high-severity vulnerability in Juniper Junos, classified under Incorrect Calculation of Buffer Size. CVSS score: 7.5/10. Published 2024-04-12.
- How severe is CVE-2024-30405?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-30405 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.