CVE-2017-2348— Junos OS: jdhcpd daemon crash due to invalid IPv6 UDP packets
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I. Basic Information for CVE-2017-2348
Vulnerability Information
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Vulnerability Title
Junos OS: jdhcpd daemon crash due to invalid IPv6 UDP packets
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Juniper Enhanced jdhcpd daemon may experience high CPU utilization, or crash and restart upon receipt of an invalid IPv6 UDP packet. Both high CPU utilization and repeated crashes of the jdhcpd daemon can result in a denial of service as DHCP service is interrupted. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 14.1X53 prior to 14.1X53-D12, 14.1X53-D38, 14.1X53-D40 on QFX, EX, QFabric System; 15.1 prior to 15.1F2-S18, 15.1R4 on all products and platforms; 15.1X49 prior to 15.1X49-D80 on SRX; 15.1X53 prior to 15.1X53-D51, 15.1X53-D60 on NFX, QFX, EX.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Junos OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Junos OS是美国瞻博网络（Juniper Networks）公司的一套专用于该公司的硬件系统的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Junos OS中存在安全漏洞。远程攻击者可利用该漏洞消耗大量CPU资源或造成jdhcpd服务崩溃。以下版本受到影响：Junos OS 14.1X53版本，15.1版本，15.1X49版本，15.1X53版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Juniper Networks | Junos OS | 14.1X53 prior to 14.1X53-D12, 14.1X53-D38, 14.1X53-D40 | - | |
| Juniper Networks | Junos OS | 15.1 prior to 15.1F2-S18, 15.1R4 | - | |
| Juniper Networks | Junos OS | 15.1X49 prior to 15.1X49-D80 | - | |
| Juniper Networks | Junos OS | 15.1X53 prior to 15.1X53-D51, 15.1X53-D60 | - |
II. Public POCs for CVE-2017-2348
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Juniper Networks · 2017-07-14 · 20 CVEs total
| CVE-2017-2338 | ScreenOS: XSS vulnerability in ScreenOS Firewall | |
| CVE-2017-2349 | SRX Series: Command injection vulnerability in SRX IDP feature. | |
| CVE-2017-2347 | Junos: Denial of Service vulnerability in rpd daemon | |
| CVE-2017-2346 | MS-MPC or MS-MIC crash when passing large fragmented traffic through an ALG | |
| CVE-2017-2345 | Junos: snmpd denial of service upon receipt of crafted SNMP packet | |
| CVE-2017-2344 | Junos: Buffer overflow in sockets library | |
| CVE-2017-2343 | SRX Series: Hardcoded credentials in Integrated UserFW feature. | |
| CVE-2017-2342 | SRX Series: MACsec failure to report errors | |
| CVE-2017-2341 | Junos OS: VM to host privilege escalation in platforms with Junos OS running in a virtuali | |
| CVE-2017-2339 | ScreenOS: XSS vulnerability in ScreenOS Firewall | |
| CVE-2017-10601 | Junos OS: Insufficient authentication for user login when a specific system configuration | |
| CVE-2017-2337 | ScreenOS: XSS vulnerability in ScreenOS Firewall | |
| CVE-2017-2336 | ScreenOS: XSS vulnerability in ScreenOS Firewall | |
| CVE-2017-2335 | ScreenOS: XSS vulnerability in ScreenOS Firewall | |
| CVE-2017-2314 | Junos: RPD crash due to malformed BGP OPEN message | |
| CVE-2017-10605 | Junos: SRX Series denial of service vulnerability in flowd due to crafted DHCP packet | |
| CVE-2017-10604 | Junos OS: SRX Series: Cluster configuration sync failures occur if the root user account i | |
| CVE-2017-10603 | Junos OS: Local XML Injection through CLI command can lead to privilege escalation | |
| CVE-2017-10602 | Junos OS: buffer overflow vulnerability in Junos CLI |
IV. Related Vulnerabilities
Same product: Junos OS
- CVE-2026-33791
Junos OS and Junos OS Evolved: Execution of crafted CLI comm - CVE-2026-33790
Junos OS: SRX Series: In a NAT64 configuration, receipt of a - CVE-2026-33787
Junos OS: SRX1500, SRX4100, SRX4200, SRX4600: When a specifi - CVE-2026-33785
Junos OS: MX Series: Missing Authorization for specific 'req - CVE-2026-33781
Junos OS: EX Series, QFX Series: In a VXLAN scenario when sp
Same vendor: Juniper Networks
- CVE-2026-33791
Junos OS and Junos OS Evolved: Execution of crafted CLI comm - CVE-2026-33790
Junos OS: SRX Series: In a NAT64 configuration, receipt of a - CVE-2026-33787
Junos OS: SRX1500, SRX4100, SRX4200, SRX4600: When a specifi - CVE-2026-33785
Junos OS: MX Series: Missing Authorization for specific 'req - CVE-2026-33784
JSI Virtual Lightweight Collector: Default password is not r
V. Comments for CVE-2017-2348
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