SRX series: Junos OS: SRX series using IPv6 Sun/MS-RPC ALGs may experience flowd crash on processing packets.
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
Any Juniper Networks SRX series device with one or more ALGs enabled may experience a flowd crash when traffic is processed by the Sun/MS-RPC ALGs. This vulnerability in the Sun/MS-RPC ALG services component of Junos OS allows an attacker to cause a repeated denial of service against the target. Repeated traffic in a cluster may cause repeated flip-flop failure operations or full failure to the flowd daemon halting traffic on all nodes. Only IPv6 traffic is affected by this issue. IPv4 traffic is unaffected. This issues is not seen with to-host traffic. This issue has no relation with HA services themselves, only the ALG service. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 12.1X46 prior to 12.1X46-D55 on SRX; 12.1X47 prior to 12.1X47-D45 on SRX; 12.3X48 prior to 12.3X48-D32, 12.3X48-D35 on SRX; 15.1X49 prior to 15.1X49-D60 on SRX.
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 | 12.1X46 to before 12.1X46-D55; 12.3X48 prior to 12.3X48-D32, 12.3X48-D35; 15.1X49 to before 15.1X49-D60 | 12.1X46-D55, 15.1X49-D60 | Patch available | CNA |
- Junos OS VendorJuniper Affected 12.1X46 to before 12.1X46-D55; 12.3X48 prior to 12.3X48-D32, 12.3X48-D35; 15.1X49 to before 15.1X49-D60 Fixed in 12.1X46-D55, 15.1X49-D60 Patch available CNA
CPE configurations NVD · 44
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:juniper:junos:12.1x46:*:*:*:*:*:*:* | 12.1x46 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d10:*:*:*:*:*:* | 12.1x46 d10 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d15:*:*:*:*:*:* | 12.1x46 d15 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d20:*:*:*:*:*:* | 12.1x46 d20 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d25:*:*:*:*:*:* | 12.1x46 d25 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d30:*:*:*:*:*:* | 12.1x46 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d35:*:*:*:*:*:* | 12.1x46 d35 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d40:*:*:*:*:*:* | 12.1x46 d40 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d45:*:*:*:*:*:* | 12.1x46 d45 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x46:d50:*:*:*:*:*:* | 12.1x46 d50 | Vulnerable | Juniper |
- cpe:2.3:o:juniper:junos:12.1x46:*:*:*:*:*:*:* Versions 12.1x46 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d10:*:*:*:*:*:* Versions 12.1x46 d10 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d15:*:*:*:*:*:* Versions 12.1x46 d15 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d20:*:*:*:*:*:* Versions 12.1x46 d20 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d25:*:*:*:*:*:* Versions 12.1x46 d25 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d30:*:*:*:*:*:* Versions 12.1x46 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d35:*:*:*:*:*:* Versions 12.1x46 d35 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d40:*:*:*:*:*:* Versions 12.1x46 d40 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d45:*:*:*:*:*:* Versions 12.1x46 d45 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x46:d50:*:*:*:*:*:* Versions 12.1x46 d50 Vulnerable ·Juniper
Show 34 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:juniper:srx110:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx220:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx4000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:*:*:*:*:*:*:* | 12.1x47 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:d10:*:*:*:*:*:* | 12.1x47 d10 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:d15:*:*:*:*:*:* | 12.1x47 d15 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:d20:*:*:*:*:*:* | 12.1x47 d20 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:d25:*:*:*:*:*:* | 12.1x47 d25 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:d30:*:*:*:*:*:* | 12.1x47 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.1x47:d35:*:*:*:*:*:* | 12.1x47 d35 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.3x48:*:*:*:*:*:*:* | 12.3x48 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.3x48:d10:*:*:*:*:*:* | 12.3x48 d10 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.3x48:d15:*:*:*:*:*:* | 12.3x48 d15 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.3x48:d20:*:*:*:*:*:* | 12.3x48 d20 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.3x48:d25:*:*:*:*:*:* | 12.3x48 d25 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:12.3x48:d30:*:*:*:*:*:* | 12.3x48 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:*:*:*:*:*:*:* | 15.1x49 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:* | 15.1x49 d10 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:* | 15.1x49 d20 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:* | 15.1x49 d30 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:* | 15.1x49 d35 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:* | 15.1x49 d40 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:* | 15.1x49 d45 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:* | 15.1x49 d50 | Vulnerable | Juniper |
| cpe:2.3:o:juniper:junos:15.1x49:d55:*:*:*:*:*:* | 15.1x49 d55 | Vulnerable | Juniper |
- cpe:2.3:h:juniper:srx110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx1400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx1500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx220:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx3400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx3600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx4000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx5400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx550:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx5600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:h:juniper:srx5800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:*:*:*:*:*:*:* Versions 12.1x47 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:d10:*:*:*:*:*:* Versions 12.1x47 d10 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:d15:*:*:*:*:*:* Versions 12.1x47 d15 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:d20:*:*:*:*:*:* Versions 12.1x47 d20 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:d25:*:*:*:*:*:* Versions 12.1x47 d25 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:d30:*:*:*:*:*:* Versions 12.1x47 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.1x47:d35:*:*:*:*:*:* Versions 12.1x47 d35 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.3x48:*:*:*:*:*:*:* Versions 12.3x48 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.3x48:d10:*:*:*:*:*:* Versions 12.3x48 d10 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.3x48:d15:*:*:*:*:*:* Versions 12.3x48 d15 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.3x48:d20:*:*:*:*:*:* Versions 12.3x48 d20 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.3x48:d25:*:*:*:*:*:* Versions 12.3x48 d25 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:12.3x48:d30:*:*:*:*:*:* Versions 12.3x48 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:*:*:*:*:*:*:* Versions 15.1x49 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:* Versions 15.1x49 d10 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:* Versions 15.1x49 d20 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d30:*:*:*:*:*:* Versions 15.1x49 d30 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d35:*:*:*:*:*:* Versions 15.1x49 d35 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d40:*:*:*:*:*:* Versions 15.1x49 d40 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d45:*:*:*:*:*:* Versions 15.1x49 d45 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d50:*:*:*:*:*:* Versions 15.1x49 d50 Vulnerable ·Juniper
- cpe:2.3:o:juniper:junos:15.1x49:d55:*:*:*:*:*:* Versions 15.1x49 d55 Vulnerable ·Juniper
Remediation
- Fix · CNA Junos OS (Juniper Networks) Fixed in 12.1X46-D55, 15.1X49-D60
Timeline
- 2026-10-02 Threatist record created from CVE-2017-10608
- 2026-10-03 Alias added: GHSA-g49f-pqv2-64w5
References
Advisory 1
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Sources
- CVE-2017-10608 · CVE Program
- CVE-2017-10608 · NVD
- FIRST EPSS
- GHSA-g49f-pqv2-64w5 · GitHub Advisory Database · CC BY 4.0
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