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I. Basic Information for CVE-2021-22321
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There is a use-after-free vulnerability in a Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. Affected product include some versions of NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700 , S7700, S9700, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.
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
多款Huawei产品资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei S2700等都是中国华为(Huawei)公司的产品。S2700是一款企业级交换机产品。USG9500是一款数据中心防火墙产品。USG6600是一款数据中防火墙产品。 Huawei 多款产品存在安全漏洞,攻击者可利用该漏洞执行恶意操作,导致内存闲置后使用,影响正常服务。以下产品及版本收到影响:NIP6300, NIP6600, NIP6800, S1700, S2700, S5700, S6700 , S7700, S9700, Secospace USG6300, Secospace USG
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
II. Public POCs for CVE-2021-22321
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III. Intelligence Information for CVE-2021-22321
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IV. Related Vulnerabilities
V. Comments for CVE-2021-22321

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