CVE-2022-2509
Quick assessment
Affected
n/a GnuTLS
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.
GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS 存在资源管理错误漏洞，该漏洞源于在gnutls_pkcs7_verify过程中双倍释放。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-2509
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.
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
GnuTLS 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS 存在资源管理错误漏洞，该漏洞源于在gnutls_pkcs7_verify过程中双倍释放。
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 |
|---|---|---|---|---|
| - | GnuTLS | gnutls 3.7.7(Fixed) | - |
|
II. Public POCs for CVE-2022-2509
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2022-2509 (2)
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https://access.redhat.com/security/cve/CVE-2022-2509 x_refsource_MISC
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Mailing List Discussions for CVE-2022-2509 (3)
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https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html x_refsource_MISC
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6FL27JS3VM74YEQU7PGB62USO3KSBYZX/ vendor-advisory x_refsource_FEDORA
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IV. Related Vulnerabilities
V. Comments for CVE-2022-2509
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