CVE-2019-3829
Quick assessment
Affected
gnutls gnutls
Exploitation
High exploitation probability; assess promptly
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 3.5.8版本至3.6.7之前版本中的证书验证存在双重释放漏洞。攻击者可利用该漏洞影响用于验证X.509证书的任意客户端或服务器。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2019-3829
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption (double free) vulnerability in the certificate verification API. Any client or server application that verifies X.509 certificates with GnuTLS 3.5.8 or later is affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
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 3.5.8版本至3.6.7之前版本中的证书验证存在双重释放漏洞。攻击者可利用该漏洞影响用于验证X.509证书的任意客户端或服务器。
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
II. Public POCs for CVE-2019-3829
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2019-3829 (4)
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https://security.netapp.com/advisory/ntap-20190619-0004/ x_refsource_CONFIRM
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Mailing List Discussions for CVE-2019-3829 (4)
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http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html vendor-advisory x_refsource_SUSE
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L7TJIBRJWGWSH6XIO2MXIQ3W6ES4R6I4/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRSOL66LHP4SD3Y2ECJDOGT4K663ECDU/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A3ETBUFBB4G7AITAOUYPGXVMBGVXKUAN/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2019-3829 (2)
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https://gitlab.com/gnutls/gnutls/issues/694 x_refsource_CONFIRM
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https://www.gnutls.org/security-new.html#GNUTLS-SA-2019-03-27 x_refsource_MISC
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V. Comments for CVE-2019-3829
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