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I. Basic Information for CVE-2021-42697
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.
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
Lightbeed Akka Akka-http缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lightbeed Akka Akka-http是中国Lightbeed社区的一个工具包。提供提供和使用基于HTTP的服务的更通用的工具包。 Akka HTTP 存在缓冲区错误漏洞，攻击者可以通过发送带有深度嵌套注释的User-Agent标头来进行拒绝服务攻击。
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
-n/a n/a -
II. Public POCs for CVE-2021-42697
#POC DescriptionSource LinkShenlong Link
1Proof of concept exploit for CVE-2021-42697: Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.https://github.com/cxosmo/CVE-2021-42697POC Details
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III. Intelligence Information for CVE-2021-42697
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New Vulnerabilities
Product: n/a
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V. Comments for CVE-2021-42697

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