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CVE-2020-1897

Quick assessment

Affected
Facebook proxygen
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.

Facebook Proxygen是美国Facebook公司的一套开源的C++HTTP类库。 Facebook Proxygen v2020.05.18.00之前版本中的request adaptor的生命周期管理存在资源管理错误漏洞。攻击者可利用该漏洞执行任意代码。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.15% · P65

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-1897

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free is possible due to an error in lifetime management in the request adaptor when a malicious client invokes request error handling in a specific sequence. This issue affects versions of proxygen prior to v2020.05.18.00.
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
Facebook Proxygen 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Facebook Proxygen是美国Facebook公司的一套开源的C++HTTP类库。 Facebook Proxygen v2020.05.18.00之前版本中的request adaptor的生命周期管理存在资源管理错误漏洞。攻击者可利用该漏洞执行任意代码。
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
Facebook proxygen unspecified ~ v2020.05.18.00 -

II. Public POCs for CVE-2020-1897

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III. Intelligence Information for CVE-2020-1897

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Vendor Advisories for CVE-2020-1897 (1)

IV. Related Vulnerabilities

Same product: proxygen
Same vendor: Facebook

V. Comments for CVE-2020-1897

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