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CVE-2022-27781

Quick assessment

Affected
n/a https://github.com/curl/curl
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.

curl是一款用于从服务器传输数据或向服务器传输数据的工具。 curl 存在安全漏洞，攻击者利用该漏洞可执行拒绝服务 (DoS) 攻击。

AI Predicted 5.3 Difficulty: Moderate EPSS 2.75% · P86

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a https://github.com/curl/curl Fixed in 7.83.1 affected
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I. Basic Information for CVE-2022-27781

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libcurl provides the `CURLOPT_CERTINFO` option to allow applications torequest details to be returned about a server's certificate chain.Due to an erroneous function, a malicious server could make libcurl built withNSS get stuck in a never-ending busy-loop when trying to retrieve thatinformation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
curl 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
curl是一款用于从服务器传输数据或向服务器传输数据的工具。 curl 存在安全漏洞，攻击者利用该漏洞可执行拒绝服务 (DoS) 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

Vendor Product Affected Versions CPE Subscribe
- https://github.com/curl/curl Fixed in 7.83.1 -

II. Public POCs for CVE-2022-27781

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III. Intelligence Information for CVE-2022-27781

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Vendor Advisories for CVE-2022-27781 (3)

Mailing List Discussions for CVE-2022-27781 (1)

Other References for CVE-2022-27781 (1)

Same Patch Batch · n/a · 2022-06-01 · 81 CVEs total

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CVE-2022-31953 Rescue Dispatch Management System SQL注入漏洞
CVE-2022-31952 Rescue Dispatch Management System SQL注入漏洞
CVE-2022-31951 Rescue Dispatch Management System SQL注入漏洞

Showing top 20 of 81 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: https://github.com/curl/curl
Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2022-27781

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