CVE-2017-10608

HIGH

Juniper Junos OS < 12.1X46-D55, 12.1X47-D45, 12.3X48-D35, 15.1X49-D60 DoS via Sun/MS-RPC ALG IPv6

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA10811

Scores

CVSS v3 7.5
EPSS 0.0039
EPSS Percentile 60.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (7)
juniper/junos 12.1x46 (10 CPE variants)
juniper/junos 12.1x47 (7 CPE variants)
juniper/junos 12.3x48 (6 CPE variants)
juniper/junos 15.1x49 (9 CPE variants)
Juniper Networks/Junos OS 12.1X46 prior to 12.1X46-D55
Juniper Networks/Junos OS 12.3X48 prior to 12.3X48-D32, 12.3X48-D35
Juniper Networks/Junos OS 15.1X49 prior to 15.1X49-D60
Published Oct 13, 2017
Tracked Since Feb 18, 2026