CVE-2023-44177— Junos OS and Junos OS Evolved: Stack overflow vulnerability in CLI command processing
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 Networks 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设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos 和 Junos EVO 存在安全漏洞，该漏洞源于 CLI 命令中存在基于堆栈的缓冲区溢出漏洞，允许低权限攻击者执行特定的 CLI 命令，从而导致拒绝服务。
Possible ATT&CK Techniques 2 AI
T1499 · Endpoint Denial of Service T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-44177
Vulnerability Information
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Vulnerability Title
Junos OS and Junos OS Evolved: Stack overflow vulnerability in CLI command processing
Source: CVE Program / CVE List V5
Vulnerability Description
A Stack-based Buffer Overflow vulnerability in the CLI command of Juniper Networks Junos and Junos EVO allows a low privileged attacker to execute a specific CLI commands leading to Denial of Service.
Repeated actions by the attacker will create a sustained Denial of Service (DoS) condition.
This issue affects Juniper Networks:
Junos OS:
* All versions prior to 19.1R3-S10;
* 19.2 versions prior to 19.2R3-S7;
* 19.3 versions prior to 19.3R3-S8;
* 19.4 versions prior to 19.4R3-S12;
* 20.2 versions prior to 20.2R3-S8;
* 20.4 versions prior to 20.4R3-S8;
* 21.2 versions prior to 21.2R3-S6;
* 21.3 versions prior to 21.3R3-S5;
* 21.4 versions prior to 21.4R3-S4;
* 22.1 versions prior to 22.1R3-S3;
* 22.2 versions prior to 22.2R3-S1;
* 22.3 versions prior to 22.3R3;
* 22.4 versions prior to 22.4R2.
Junos OS Evolved:
* All versions prior to 20.4R3-S8-EVO;
* 21.2 versions prior to 21.2R3-S6-EVO;
* 21.3 versions prior to 21.3R3-S5-EVO;
* 21.4 versions prior to 21.4R3-S4-EVO;
* 22.1 versions prior to 22.1R3-S3-EVO;
* 22.2 versions prior to 22.2R3-S1-EVO;
* 22.3 versions prior to 22.3R3-EVO;
* 22.4 versions prior to 22.4R2-EVO.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Junos 和 Junos EVO 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks 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设备的网络操作系统。该操作系统提供了安全编程接口和Junos SDK。 Juniper Networks Junos 和 Junos EVO 存在安全漏洞，该漏洞源于 CLI 命令中存在基于堆栈的缓冲区溢出漏洞，允许低权限攻击者执行特定的 CLI 命令，从而导致拒绝服务。
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 | 0 ~ 19.1R3-S10 | - |
|
| Juniper Networks | Junos OS Evolved | 0 ~ 20.4R3-S8-EVO | - |
|
II. Public POCs for CVE-2023-44177
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-44177 (1)
-
https://supportportal.juniper.net/JSA73140 vendor-advisory
Same Patch Batch · Juniper Networks · 2023-10-12 · 25 CVEs total
| CVE-2023-44194 | 8.4 HIGH | Junos OS: An unauthenticated attacker with local access to the device can create a backdoo |
| CVE-2023-44199 | 7.5 HIGH | Junos OS: MX Series: In a PTP scenario a prolonged routing protocol churn can trigger an F |
| CVE-2023-36841 | 7.5 HIGH | Junos OS: MX Series: Receipt of malformed TCP traffic will cause a Denial of Service |
| CVE-2023-44197 | 7.5 HIGH | Junos OS and Junos OS Evolved: An rpd crash may occur when BGP is processing newly learned |
| CVE-2023-36843 | 7.5 HIGH | Junos OS: SRX Series: The PFE will crash on receiving malformed SSL traffic when Sky ATP i |
| CVE-2023-44181 | 7.5 HIGH | Junos OS: QFX5k: l2 loop in the overlay impacts the stability in a EVPN/VXLAN environment |
| CVE-2023-44192 | 7.5 HIGH | Junos OS: QFX5000 Series: DMA memory leak is observed when specific DHCP packets are trans |
| CVE-2023-44191 | 7.5 HIGH | Junos OS: QFX5000 Series and EX4000 Series: Denial of Service (DoS) on a large scale VLAN |
| CVE-2023-44185 | 7.5 HIGH | Junos OS and Junos OS Evolved: In an BGP scenario RPD crashes upon receiving and processin |
| CVE-2023-44182 | 7.3 HIGH | Junos OS and Junos OS Evolved: An Unchecked Return Value in multiple users interfaces affe |
| CVE-2023-22392 | 6.5 MEDIUM | Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as t |
| CVE-2023-44204 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: The rpd will crash upon receiving a malformed BGP UPDATE me |
| CVE-2023-36839 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are re |
| CVE-2023-44175 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: Receipt of a specific genuine PIM packet causes RPD crash |
| CVE-2023-44183 | 6.5 MEDIUM | Junos OS: QFX5000 Series, EX4600 Series: In a VxLAN scenario an adjacent attacker within t |
| CVE-2023-44184 | 6.5 MEDIUM | Junos OS and Junos OS Evolved: High CPU load due to specific NETCONF command |
| CVE-2023-44196 | 6.5 MEDIUM | Junos OS Evolved: PTX10003 Series: Packets which are not destined to the router can reach |
| CVE-2023-44203 | 6.5 MEDIUM | Junos OS: QFX5000 Series, EX2300, EX3400, EX4100, EX4400 and EX4600: Packet flooding will |
| CVE-2023-44198 | 5.8 MEDIUM | Junos OS: SRX Series and MX Series: SIP ALG doesn't drop specifically malformed retransmit |
| CVE-2023-44193 | 5.5 MEDIUM | Junos OS: MX Series: An FPC crash is observed when CFM is enabled in a VPLS scenario and a |
Showing top 20 of 25 CVEs. View all on vendor page → →
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V. Comments for CVE-2023-44177
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