Buffer overflow in Juniper Junos
CVE-2023-44176
A Stack-based Buffer Overflow vulnerability in the CLI command of Juniper Networks Junos OS allows a low privileged attacker to execute a specific CLI commands leading to Denial of Service. Repeated actions by the attacker will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks: Junos OS: * All versions prior to 20.4R3-S8; * 21.2 versions prior to 21.2R3-S6; * 21.3 versions prior to 21.3R3-S5; * 22.1 versions prior to 22.1R3-S3; * 22.3 versions prior to 22.3R3; * 22.4 versions prior to 22.4R3.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (5.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Juniper Junos — versions 20.4, 21.2, 21.3
- Juniper Junos OS Evolved — versions 20.4, 21.2, 21.3
- Juniper Networks Junos OS — versions 0, 21.2, 21.3
Weakness classification (CWE)
References
- supportportal.juniper.net/JSA73140 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-44176?
- CVE-2023-44176 is a medium-severity vulnerability in Juniper Junos, classified under Stack-based Buffer Overflow. CVSS score: 5.5/10. Published 2023-10-13.
- How severe is CVE-2023-44176?
- Medium severity. CVSS v3 base score is 5.5 out of 10.