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I. Basic Information for CVE-2021-21724
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A ZTE product has a memory leak vulnerability. Due to the product's improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly attenuated the optical signal to cause memory leak and abnormal service. This affects: ZXR10 8900E, all versions up to V3.03.20R2B30P1.
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
ZTE ZXR E all versions up to VRBP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZTE ZXR10 9904是中国中兴(ZTE)公司的一款交换机设备。 ZTE ZXR10 8900E all versions up to V3.03.20R2B30P1 存在安全漏洞,该漏洞源于产品在某些场景下对内存释放处理不当,造成内存泄漏,导致业务异常。
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
VendorProductAffected VersionsCPESubscribe
-ZXR10 8900E all versions up to V3.03.20R2B30P1 -
II. Public POCs for CVE-2021-21724
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III. Intelligence Information for CVE-2021-21724
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IV. Related Vulnerabilities
V. Comments for CVE-2021-21724

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