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I. Basic Information for CVE-2022-26498
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
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
Asterisk 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Asterisk是一款PBX系统的软件,运行在Linux系统上,支持使用SIP、IAX、H323协议进行IP通话。 Asterisk 19.x 版本及之前版本 STIR/SHAKEN 存在资源管理错误漏洞,该漏洞源于可以下载不是证书的文件。这些文件可能比预期下载的要大得多,从而导致资源枯竭。该问题在 16.25.2、18.11.2 和 19.3.2 中已修复。
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-2022-26498
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III. Intelligence Information for CVE-2022-26498
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