Improper input validation in Juniper Junos
CVE-2022-22228
An Improper Validation of Specified Type of Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS allows an attacker to cause an RPD memory leak leading to a Denial of Service (DoS). This memory leak only occurs when the attacker's packets are destined to any configured IPv6 address on the device. This issue affects: Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (50.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Juniper Junos — versions 21.1, 21.2, 21.3
- Juniper Networks Junos OS — versions unspecified, 21.1, 21.2
Weakness classification (CWE)
References
- kb.juniper.net/JSA69880 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22228?
- CVE-2022-22228 is a high-severity vulnerability in Juniper Junos, classified under CWE-1287. CVSS score: 7.5/10. Published 2022-10-18.
- How severe is CVE-2022-22228?
- High severity. CVSS v3 base score is 7.5 out of 10.