CVE-2020-1666— Junos OS Evolved: 'console log-out-on-disconnect' fails to terminate session on console cable disconnection
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I. Basic Information for CVE-2020-1666
Vulnerability Information
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Vulnerability Title
Junos OS Evolved: 'console log-out-on-disconnect' fails to terminate session on console cable disconnection
Source: NVD (National Vulnerability Database)
Vulnerability Description
The system console configuration option 'log-out-on-disconnect' In Juniper Networks Junos OS Evolved fails to log out an active CLI session when the console cable is disconnected. This could allow a malicious attacker with physical access to the console the ability to resume a previous interactive session and possibly gain administrative privileges. This issue affects all Juniper Networks Junos OS Evolved versions after 18.4R1-EVO, prior to 20.2R1-EVO.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Juniper Networks Junos OS Evolved 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Junos OS Evolved是美国瞻博网络（Juniper Networks）公司的Junos OS 的升级版系统。 Juniper Networks Junos OS Evolved存在安全漏洞，攻击者可利用该漏洞可以绕过限制，通过忽略注销-断开连接，以升级他的特权。
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 Evolved | unspecified ~ 20.2R1-EVO | - |
II. Public POCs for CVE-2020-1666
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Juniper Networks · 2020-10-16 · 30 CVEs total
| CVE-2020-1656 | 8.8 HIGH | Junos OS: When a DHCPv6 Relay-Agent is configured upon receipt of a specific DHCPv6 client |
| CVE-2020-1673 | 8.8 HIGH | Junos OS: Reflected Cross-site Scripting vulnerability in J-Web and web based (HTTP/HTTPS) |
| CVE-2020-1660 | 8.3 HIGH | Junos OS: MX Series: Receipt of specific packets can cause services card to restart when D |
| CVE-2020-1667 | 8.3 HIGH | Junos OS: MX Series: Services card might restart due to a race condition when DNS filterin |
| CVE-2020-1675 | 8.3 HIGH | Juniper Networks Mist Cloud UI: SAML authentication certificate vulnerability. |
| CVE-2020-1664 | 7.8 HIGH | Junos OS: Buffer overflow vulnerability in device control daemon |
| CVE-2020-1657 | 7.5 HIGH | Junos OS: SRX Series: An attacker sending spoofed packets to IPSec peers may cause a Denia |
| CVE-2020-1686 | 7.5 HIGH | Junos OS: Kernel crash (vmcore) upon receipt of a malformed IPv6 packet. |
| CVE-2020-1684 | 7.5 HIGH | Junos OS: SRX Series: High CPU load due to processing for HTTP traffic when Application Id |
| CVE-2020-1683 | 7.5 HIGH | Junos OS: Memory leak leads to kernel crash (vmcore) due to SNMP polling |
| CVE-2020-1679 | 7.5 HIGH | Junos OS: PTX/QFX Series: Kernel Routing Table (KRT) queue stuck after packet sampling a m |
| CVE-2020-1672 | 7.5 HIGH | Junos OS: jdhcpd process crash when processing a specific DHCPDv6 packet in DHCPv6 relay c |
| CVE-2020-1662 | 7.5 HIGH | Junos OS and Junos OS Evolved: RPD crash due to BGP session flapping. |
| CVE-2020-1671 | 7.5 HIGH | Junos OS: Receipt of malformed DHCPv6 packets causes jdhcpd to crash. |
| CVE-2020-1676 | 7.2 HIGH | Juniper Networks Mist Cloud UI: SAML authentication response handling vulnerability. |
| CVE-2020-1677 | 7.2 HIGH | Juniper Networks Mist Cloud UI: SAML authentication attribute elements handling vulnerabil |
| CVE-2020-1681 | 6.5 MEDIUM | Junos OS Evolved: Receipt of a specifically malformed NDP packet could lead to Denial of S |
| CVE-2020-1689 | 6.5 MEDIUM | Junos OS: EX4300-MP/EX4600/QFX5K Series: High CPU load due to receipt of specific layer 2 |
| CVE-2020-1688 | 6.5 MEDIUM | Junos OS: SRX and NFX Series: Insufficient Web API private key protection |
| CVE-2020-1687 | 6.5 MEDIUM | Junos OS: EX4300-MP/EX4600/QFX5K Series: High CPU load due to receipt of specific layer 2 |
Showing top 20 of 30 CVEs. View all on vendor page → →
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V. Comments for CVE-2020-1666
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