Junos OS: MPC7/8/9, PTX-FPC3 (FPC-P1, FPC-P2) and PTX1K: Line card may crash upon receipt of specific MPLS packet.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
Receipt of a specific MPLS packet may cause MPC7/8/9, PTX-FPC3 (FPC-P1, FPC-P2) line cards or PTX1K to crash and restart. By continuously sending specific MPLS packets, an attacker can repeatedly crash the line cards or PTX1K causing a sustained Denial of Service. Affected releases are Juniper Networks Junos OS with MPC7/8/9 or PTX-FPC3 (FPC-P1, FPC-P2) installed and PTX1K: 15.1F versions prior to 15.1F6-S10; 15.1 versions prior to 15.1R4-S9, 15.1R6-S6, 15.1R7; 16.1 versions prior to 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7; 16.1X65 versions prior to 16.1X65-D46; 16.2 versions prior to 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 versions prior to 17.1R1-S7, 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S4, 17.2R2-S4, 17.2R3; 17.2X75 versions prior to 17.2X75-D70, 17.2X75-D90; 17.3 versions prior to 17.3R1-S4, 17.3R2, 17.4 versions prior to 17.4R1-S2, 17.4R2. Refer to KB25385 for more information about PFE line cards.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Juniper | Junos OS | 15.1F to before 15.1F6-S10; 15.1 to before 15.1R4-S9, 15.1R6-S6, 15.1R7; 16.1 to before 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7; 16.1X65 to before 16.1X65-D46; 16.2 to before 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 to before 17.1R1-S7, 17.1R2-S7, 17.1R3; 17.2 to before 17.2R1-S4, 17.2R2-S4, 17.2R3; 17.2X75 to before 17.2X75-D70; 17.3 to before 17.3R1-S4, 17.3R2; 17.4 to before 17.4R1-S2, 17.4R2 | 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7, 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7, 16.1X65-D46, 16.2R1-S6, 16.2R2-S5, 16.2R3, 17.1R1-S7, 17.1R2-S7, 17.1R3, 17.2R1-S4, 17.2R2-S4, 17.2R3, 17.2X75-D70, 17.3R1-S4, 17.3R2, 17.4R1-S2, 17.4R2 | Patch available | CNA |
- Junos OS VendorJuniper Affected 15.1F to before 15.1F6-S10; 15.1 to before 15.1R4-S9, 15.1R6-S6, 15.1R7; 16.1 to before 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7; 16.1X65 to before 16.1X65-D46; 16.2 to before 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 to before 17.1R1-S7, 17.1R2-S7, 17.1R3; 17.2 to before 17.2R1-S4, 17.2R2-S4, 17.2R3; 17.2X75 to before 17.2X75-D70; 17.3 to before 17.3R1-S4, 17.3R2; 17.4 to before 17.4R1-S2, 17.4R2 Fixed in 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7, 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7, 16.1X65-D46, 16.2R1-S6, 16.2R2-S5, 16.2R3, 17.1R1-S7, 17.1R2-S7, 17.1R3, 17.2R1-S4, 17.2R2-S4, 17.2R3, 17.2X75-D70, 17.3R1-S4, 17.3R2, 17.4R1-S2, 17.4R2 Patch available CNA
CPE configurations NVD · 43
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:15.1:f:*:*:*:*:*:* | 15.1 f | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f2:*:*:*:*:*:* | 15.1 f2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f3:*:*:*:*:*:* | 15.1 f3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f4:*:*:*:*:*:* | 15.1 f4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f5:*:*:*:*:*:* | 15.1 f5 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:* | 15.1 f6 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r1:*:*:*:*:*:* | 15.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r2:*:*:*:*:*:* | 15.1 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1:r6-s6:*:*:*:*:*:* | 15.1 r6-s6 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:15.1:f:*:*:*:*:*:* Versions 15.1 f Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f2:*:*:*:*:*:* Versions 15.1 f2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f3:*:*:*:*:*:* Versions 15.1 f3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f4:*:*:*:*:*:* Versions 15.1 f4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f5:*:*:*:*:*:* Versions 15.1 f5 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:* Versions 15.1 f6 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r1:*:*:*:*:*:* Versions 15.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r2:*:*:*:*:*:* Versions 15.1 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1:r6-s6:*:*:*:*:*:* Versions 15.1 r6-s6 Vulnerable ·Juniper
Show 33 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:15.1:r7:*:*:*:*:*:* | 15.1 r7 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:*:*:*:*:*:*:* | 16.1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:* | 16.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:* | 16.1 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r3:*:*:*:*:*:* | 16.1 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r4-s9:*:*:*:*:*:* | 16.1 r4-s9 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r5-s4:*:*:*:*:*:* | 16.1 r5-s4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r6-s3:*:*:*:*:*:* | 16.1 r6-s3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1:r7:*:*:*:*:*:* | 16.1 r7 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1x65:*:*:*:*:*:*:* | 16.1x65 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1x65:d30:*:*:*:*:*:* | 16.1x65 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1x65:d35:*:*:*:*:*:* | 16.1x65 d35 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.1x65:d40:*:*:*:*:*:* | 16.1x65 d40 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.2:*:*:*:*:*:*:* | 16.2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.2:r1:*:*:*:*:*:* | 16.2 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.2:r2-s5:*:*:*:*:*:* | 16.2 r2-s5 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:16.2:r3:*:*:*:*:*:* | 16.2 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.1:*:*:*:*:*:*:* | 17.1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.1:r1:*:*:*:*:*:* | 17.1 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.1:r2-s7:*:*:*:*:*:* | 17.1 r2-s7 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.1:r3:*:*:*:*:*:* | 17.1 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.2:*:*:*:*:*:*:* | 17.2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:* | 17.2 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.2:r2-s4:*:*:*:*:*:* | 17.2 r2-s4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.2:r3:*:*:*:*:*:* | 17.2 r3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.3:*:*:*:*:*:*:* | 17.3 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.3:r1:*:*:*:*:*:* | 17.3 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:* | 17.3 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.4:*:*:*:*:*:*:* | 17.4 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:* | 17.4 r1 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.4:r2:*:*:*:*:*:* | 17.4 r2 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.2x75:*:*:*:*:*:*:* | 17.2x75 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:17.2x75:d90:*:*:*:*:*:* | 17.2x75 d90 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:15.1:r7:*:*:*:*:*:* Versions 15.1 r7 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:*:*:*:*:*:*:* Versions 16.1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:* Versions 16.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:* Versions 16.1 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r3:*:*:*:*:*:* Versions 16.1 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r4-s9:*:*:*:*:*:* Versions 16.1 r4-s9 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r5-s4:*:*:*:*:*:* Versions 16.1 r5-s4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r6-s3:*:*:*:*:*:* Versions 16.1 r6-s3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1:r7:*:*:*:*:*:* Versions 16.1 r7 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1x65:*:*:*:*:*:*:* Versions 16.1x65 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1x65:d30:*:*:*:*:*:* Versions 16.1x65 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1x65:d35:*:*:*:*:*:* Versions 16.1x65 d35 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.1x65:d40:*:*:*:*:*:* Versions 16.1x65 d40 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.2:*:*:*:*:*:*:* Versions 16.2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.2:r1:*:*:*:*:*:* Versions 16.2 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.2:r2-s5:*:*:*:*:*:* Versions 16.2 r2-s5 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:16.2:r3:*:*:*:*:*:* Versions 16.2 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.1:*:*:*:*:*:*:* Versions 17.1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.1:r1:*:*:*:*:*:* Versions 17.1 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.1:r2-s7:*:*:*:*:*:* Versions 17.1 r2-s7 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.1:r3:*:*:*:*:*:* Versions 17.1 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.2:*:*:*:*:*:*:* Versions 17.2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:* Versions 17.2 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.2:r2-s4:*:*:*:*:*:* Versions 17.2 r2-s4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.2:r3:*:*:*:*:*:* Versions 17.2 r3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.3:*:*:*:*:*:*:* Versions 17.3 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.3:r1:*:*:*:*:*:* Versions 17.3 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:* Versions 17.3 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.4:*:*:*:*:*:*:* Versions 17.4 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:* Versions 17.4 r1 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.4:r2:*:*:*:*:*:* Versions 17.4 r2 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.2x75:*:*:*:*:*:*:* Versions 17.2x75 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:17.2x75:d90:*:*:*:*:*:* Versions 17.2x75 d90 Vulnerable ·Juniper
Remediation
- Fix · CNA Junos OS (Juniper Networks) Fixed in 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7, 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7, 16.1X65-D46, 16.2R1-S6, 16.2R2-S5, 16.2R3, 17.1R1-S7, 17.1R2-S7, 17.1R3, 17.2R1-S4, 17.2R2-S4, 17.2R3, 17.2X75-D70, 17.3R1-S4, 17.3R2, 17.4R1-S2, 17.4R2
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0030
- 2026-10-03 Alias added: GHSA-jr7j-5wrw-qxv3
References
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-2018-0030 · CVE Program
- CVE-2018-0030 · NVD
- FIRST EPSS
- GHSA-jr7j-5wrw-qxv3 · GitHub Advisory Database · CC BY 4.0
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