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I. Basic Information for CVE-2021-3905
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open vSwitch 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open vSwitch是一个开源的虚拟交换机。 Open vSwitch 存在安全漏洞，该漏洞源于 Open vSwitch 错误地处理了某些碎片数据包。 远程攻击者可能会利用此问题导致 Open vSwitch 消耗资源，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
VendorProductAffected VersionsCPESubscribe
-openvswitch (ovs) Fixed in v2.17.0 -
II. Public POCs for CVE-2021-3905
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III. Intelligence Information for CVE-2021-3905
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IV. Related Vulnerabilities
Same vendor: n/a
Same weakness: CWE-401
V. Comments for CVE-2021-3905

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