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CVE-2017-10611— Junos: EX Series PFE and MX MPC7E/8E/9E PFE crash when fetching interface stats with 'extended-statistics' enabled

Quick assessment

Affected
Juniper Networks Junos OS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juniper EX2200等都是美国瞻博网络（Juniper Networks）公司的产品。Juniper EX2200、EX3300和XRE200都是企业级交换机。MX Series router是一款路由器。Junos OS是运行在其中的一套操作系统。 Juniper EX2200、EX3300、XRE200和安装有MPC7E/8E/9E PFEs的MX系列路由器的Junos OS存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（pfem进程或FPC崩溃和重启）。以下版本受到影响：Juniper Jun

AI Predicted 7.5 Difficulty: Moderate EPSS 0.88% · P58

Possible ATT&CK Techniques 1 AI

T1027.001 · Binary Padding
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I. Basic Information for CVE-2017-10611

Vulnerability Information
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Vulnerability Title
Junos: EX Series PFE and MX MPC7E/8E/9E PFE crash when fetching interface stats with 'extended-statistics' enabled
Source: CVE Program / CVE List V5
Vulnerability Description
If extended statistics are enabled via 'set chassis extended-statistics', when executing any operation that fetches interface statistics, including but not limited to SNMP GET requests, the pfem process or the FPC may crash and restart. Repeated crashes of PFE processing can result in an extended denial of service condition. This issue only affects the following platforms: (1) EX2200, EX3300, XRE200 (2) MX Series routers with MPC7E/8E/9E PFEs installed, and only if 'extended-statistics' are enabled under the [edit chassis] configuration. Affected releases are Juniper Networks Junos OS 14.1 prior to 14.1R8-S5, 14.1R9 on MX Series; 14.1X53 prior to 14.1X53-D46, 14.1X53-D50 on EX2200, EX3300, XRE200; 14.2 prior to 14.2R7-S9, 14.2R8 on MX Series; 15.1 prior to 15.1F5-S8, 15.1F6-S8, 15.1R5-S3, 15.1R6 on MX Series; 16.1 prior to 16.1R4-S5, 16.1R5, 16.1R6 on MX Series; 16.1X65 prior to 16.1X65-D45 on EX2200, EX3300, XRE200; 16.2 prior to 16.2R2-S1, 16.2R3 on MX Series; 17.1 prior to 17.1R2-S2, 17.1R3 on MX Series; 17.2 prior to 17.2R1-S3, 17.2R2 on MX Series; 17.2X75 prior to 17.2X75-D50 on MX Series; 17.3 prior to 17.3R1-S1, 17.3R2 on MX Series. No other Juniper Networks products or platforms are affected by this issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Juniper Networks产品Junos OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper EX2200等都是美国瞻博网络（Juniper Networks）公司的产品。Juniper EX2200、EX3300和XRE200都是企业级交换机。MX Series router是一款路由器。Junos OS是运行在其中的一套操作系统。 Juniper EX2200、EX3300、XRE200和安装有MPC7E/8E/9E PFEs的MX系列路由器的Junos OS存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（pfem进程或FPC崩溃和重启）。以下版本受到影响：Juniper Jun
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 14.1 prior to 14.1R8-S5, 14.1R9 -
Juniper Networks Junos OS 14.1X53 prior to 14.1X53-D46, 14.1X53-D50 -

II. Public POCs for CVE-2017-10611

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III. Intelligence Information for CVE-2017-10611

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Vendor Advisories for CVE-2017-10611 (1)

Same Patch Batch · Juniper Networks · 2017-10-13 · 25 CVEs total

CVE-2017-10616 5.3 MEDIUM Contrail: hard coded credentials
CVE-2017-10617 5.0 MEDIUM Contrail: XML External Entity (XXE) vulnerability
CVE-2017-10613 Junos OS: A kernel hang may occur due to a specific loopback filter action command
CVE-2017-10624 Junos Space: Insufficient verification of node certificates.
CVE-2017-10623 Junos Space: Insufficient verification of cluster messages
CVE-2017-10622 Junos Space: Authentication bypass vulnerability
CVE-2017-10621 Junos OS: Denial of service vulnerability in telnetd
CVE-2017-10620 SRX Series: Antivirus updates are downloaded without verification
CVE-2017-10619 Junos: SRX cluster denial of service vulnerability in flowd due to multicast packets
CVE-2017-10618 Junos: RPD core due to BGP UPDATE with malformed optional transitive attributes
CVE-2017-10615 Junos: Potential remote code execution vulnerability in PAM
CVE-2017-10614 Junos OS: A remote unauthenticated attacker can consume large amounts of CPU and/or memory
CVE-2016-1261 Junos: vulnerabilities in J-Web (CVE-2016-1261)
CVE-2017-10612 Junos Space: Persistent Cross site scripting in Junos Space
CVE-2017-10610 SRX Series: Embedded ICMP may cause the flowd process to crash
CVE-2017-10608 SRX series: Junos OS: SRX series using IPv6 Sun/MS-RPC ALGs may experience flowd crash on
CVE-2017-10607 Junos: rpd core due to receipt of specially crafted BGP packet
CVE-2017-10606 SRX Series: Cryptographic weakness in SRX300 Series TPM Firmware
CVE-2016-4925 JUNOSe: Line Card Reset: processor exception 0x68616c74 (halt) task: scheduler, upon recei
CVE-2016-4924 vMX: Information leak vulnerability

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Junos OS
Same vendor: Juniper Networks

V. Comments for CVE-2017-10611

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