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CVE-2019-19417

Quick assessment

Affected
Huawei AR120-S
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.

Huawei AR1200等都是中国华为（Huawei）公司的一款企业路由器。 多款Huawei产品中的SIP模块存在安全漏洞。远程攻击者可通过向受影响设备发送构造的报文利用该漏洞导致缓冲区溢出和死循环，造成拒绝服务。以下产品及版本受到影响：Huawei AR120-S；AR1200；AR1200-S；AR150等。

AI Predicted 7.5 Difficulty: Easy EPSS 0.88% · P58

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-19417

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending the specially crafted messages to the affected device. Due to the insufficient verification of the packets, successful exploit could allow the attacker to cause buffer overflow and dead loop, leading to DoS condition. Affected products can be found in https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en.
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Huawei产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei AR1200等都是中国华为（Huawei）公司的一款企业路由器。 多款Huawei产品中的SIP模块存在安全漏洞。远程攻击者可通过向受影响设备发送构造的报文利用该漏洞导致缓冲区溢出和死循环，造成拒绝服务。以下产品及版本受到影响：Huawei AR120-S；AR1200；AR1200-S；AR150等。
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
Huawei AR120-S V200R006C10 -
Huawei AR1200 V200R006C10 -
Huawei AR1200-S V200R006C10 -
Huawei AR150 V200R006C10 -
Huawei AR150-S V200R006C10SPC300 -
Huawei AR160 V200R006C10 -
Huawei AR200 V200R006C10 -
Huawei AR200-S V200R006C10 -
Huawei AR2200 V200R006C10 -
Huawei AR2200-S V200R006C10 -
Huawei AR3200 V200R006C10 -
Huawei AR3600 V200R006C10 -
Huawei AR510 V200R006C10 -
Huawei DP300 V500R002C00 -
Huawei IPS Module V100R001C10 -
Huawei NGFW Module V100R001C10 -
Huawei NIP6300 V500R001C00 -
Huawei NIP6600 V500R001C00 -
Huawei NIP6800 V500R001C30 -
Huawei NetEngine16EX V200R006C10 -
Huawei RSE6500 V500R002C00 -
Huawei SMC2.0 V100R003C00SPC200T -
Huawei SRG1300 V200R006C10 -
Huawei SRG2300 V200R006C10 -
Huawei SRG3300 V200R006C10 -
Huawei SVN5600 V200R003C00 -
Huawei SVN5800 V200R003C00 -
Huawei SVN5800-C V200R003C00 -
Huawei SeMG9811 V300R001C01SPC500 -
Huawei Secospace USG6300 V100R001C10 -

II. Public POCs for CVE-2019-19417

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III. Intelligence Information for CVE-2019-19417

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Other References for CVE-2019-19417 (1)

Same Patch Batch · Huawei · 2020-07-08 · 3 CVEs total

CVE-2019-19416 多款Huawei产品输入验证错误漏洞
CVE-2019-19415 多款Huawei产品输入验证错误漏洞

IV. Related Vulnerabilities

Same product: AR120-S
Same vendor: Huawei

V. Comments for CVE-2019-19417

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