Improper input validation in Juniper Junos OS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Juniper | Junos OS | 21.1 to before 21.1R3-S2; 21.2 to before 21.2R3-S1; 21.3 to before 21.3R3; 21.4 to before 21.4R2; 22.1 to before 22.1R2 | 21.1R3-S2, 21.2R3-S1, 21.3R3, 21.4R2, 22.1R2 | Patch available | CNA |
- Junos OS VendorJuniper Affected 21.1 to before 21.1R3-S2; 21.2 to before 21.2R3-S1; 21.3 to before 21.3R3; 21.4 to before 21.4R2; 22.1 to before 22.1R2 Fixed in 21.1R3-S2, 21.2R3-S1, 21.3R3, 21.4R2, 22.1R2 Patch available CNA
CPE configurations NVD · 29
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:21.1:-:*:*:*:*:*:* | 21.1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r1:*:*:*:*:*:* | 21.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r1-s1:*:*:*:*:*:* | 21.1 r1-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r2:*:*:*:*:*:* | 21.1 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r2-s1:*:*:*:*:*:* | 21.1 r2-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r2-s2:*:*:*:*:*:* | 21.1 r2-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:* | 21.1 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:* | 21.1 r3-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:* | 21.2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* | 21.2 r1 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:21.1:-:*:*:*:*:*:* Versions 21.1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r1:*:*:*:*:*:* Versions 21.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r1-s1:*:*:*:*:*:* Versions 21.1 r1-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r2:*:*:*:*:*:* Versions 21.1 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r2-s1:*:*:*:*:*:* Versions 21.1 r2-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r2-s2:*:*:*:*:*:* Versions 21.1 r2-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:* Versions 21.1 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:* Versions 21.1 r3-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:* Versions 21.2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* Versions 21.2 r1 Vulnerable ·Juniper
Show 19 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* | 21.2 r1-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* | 21.2 r1-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* | 21.2 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* | 21.2 r2-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* | 21.2 r2-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* | 21.2 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:* | 21.3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:* | 21.3 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:* | 21.3 r1-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:* | 21.3 r1-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:* | 21.3 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:* | 21.3 r2-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:* | 21.3 r2-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:* | 21.4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* | 21.4 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* | 21.4 r1-s1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* | 21.4 r1-s2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:* | 22.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:* | 22.1 r1-s1 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* Versions 21.2 r1-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* Versions 21.2 r1-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* Versions 21.2 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* Versions 21.2 r2-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* Versions 21.2 r2-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* Versions 21.2 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:-:*:*:*:*:*:* Versions 21.3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:r1:*:*:*:*:*:* Versions 21.3 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:r1-s1:*:*:*:*:*:* Versions 21.3 r1-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:r1-s2:*:*:*:*:*:* Versions 21.3 r1-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:r2:*:*:*:*:*:* Versions 21.3 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:r2-s1:*:*:*:*:*:* Versions 21.3 r2-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.3:r2-s2:*:*:*:*:*:* Versions 21.3 r2-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:* Versions 21.4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:* Versions 21.4 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:* Versions 21.4 r1-s1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:* Versions 21.4 r1-s2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:* Versions 22.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:* Versions 22.1 r1-s1 Vulnerable ·Juniper
Remediation
- Fix · CNA Junos OS (Juniper Networks) Fixed in 21.1R3-S2, 21.2R3-S1, 21.3R3, 21.4R2, 22.1R2
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22228
- 2026-10-03 Alias added: GHSA-53c4-qxgh-wq4w
References
Advisory 1
More Juniper Junos vulnerabilities
- TI-2023-18638 Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-01585 Out of Cycle Security Advisory: Junos OS: Security vulnerability in J-Web and web based (HTTP/HTTPS) services KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2025-15550 Junos OS: An local attacker with shell access can execute arbitrary code KEVCVSS 4.0MEDIUM 6.7
- TI-2023-18644 Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files KEVCVSS 3.1MEDIUM 5.3
- TI-2023-18640 Junos OS: EX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files KEVCVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-22228 · CVE Program
- CVE-2022-22228 · NVD
- FIRST EPSS
- GHSA-53c4-qxgh-wq4w · GitHub Advisory Database · CC BY 4.0
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