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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
An exploitable information leak vulnerability exists in the ustream-ssl library of OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's SSL certificate is checked but no action is taken when the certificate is invalid. An attacker could exploit this behavior by performing a man-in-the-middle attack, providing any certificate, leading to the theft of all the data sent by the client during the first request.An exploitable information leak vulnerability exists in the ustream-ssl library of OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's SSL certificate is checked but no action is taken when the certificate is invalid. An attacker could exploit this behavior by performing a man-in-the-middle attack, providing any certificate, leading to the theft of all the data sent by the client during the first request. After an SSL connection is initialized via _ustream_ssl_init, and after any data (e.g. the client's HTTP request) is written to the stream using ustream_printf, the code eventually enters the function _ustream_ssl_poll, which is used to dispatch the read/write events
An exploitable information leak vulnerability exists in the ustream-ssl library of OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's SSL certificate is checked but no action is taken when the certificate is invalid. An attacker could exploit this behavior by performing a man-in-the-middle attack, providing any certificate, leading to the theft of all the data sent by the client during the first request. After an SSL connection is initialized via _ustream_ssl_init, and after any data (e.g. the client's HTTP request) is written to the stream using ustream_printf, the code eventually enters the function __ustream_ssl_poll, which is used to dispatch the read/write events
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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An exploitable information leak vulnerability exists in the ustream-ssl library of
OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's
SSL certificate is checked but no action is taken when the certificate is invalid. An
attacker could exploit this behavior by performing a man-in-the-middle attack, providing
any certificate, leading to the theft of all the data sent by the client during the first
request.An exploitable information leak vulnerability exist
An exploitable information leak vulnerability exists in the ustream-ssl library of OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's SSL certificate is checked but no action is taken when the certificate is invalid. An attacker could exploit this behavior by performing a man-in-the-middle attack, providing any certificate, leading to the theft of all the data sent by the client during the first request.An exploitable information leak vulnerability exists in
An exploitable information leak vulnerability exists in the ustream-ssl library of OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's SSL certificate is checked but no action is taken when the certificate is invalid. An attacker could exploit this behavior by performing a man-in-the-middle attack, providing any certificate, leading to the theft of all the data sent by the client during the first request. After an SSL connection is initialized via _ustream_ssl
An exploitable information leak vulnerability exists in the ustream-ssl library of
OpenWrt, versions 18.06.4 and 15.05.1. When connecting to a remote server, the server's
SSL certificate is checked but no action is taken when the certificate is invalid. An
attacker could exploit this behavior by performing a man-in-the-middle attack, providing
any certificate, leading to the theft of all the data sent by the client during the first
request.An exploitable information leak vulnerability exist
CPE Deprecation Remap by NIST5/24/2023 11:01:02 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:openwrt:openwrt:15.05.1:*:*:*:*:*:*:*
OR
*cpe:2.3:o:openwrt:openwrt:15.05.1:*:*:*:*:*:*:*
CPE Deprecation Remap by NIST5/24/2023 11:01:02 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:openwrt:openwrt:18.06.4:*:*:*:*:*:*:*
OR
*cpe:2.3:o:openwrt:openwrt:18.06.4:*:*:*:*:*:*:*
Modified Analysis by NIST6/21/2022 3:22:55 PM
Action
Type
Old Value
New Value
CVE Modified by Talos4/29/2022 1:15:14 PM
Action
Type
Old Value
New Value
Added
CWE
Talos CWE-295
CVE Modified by Talos4/19/2022 2:16:19 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
Talos AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
Initial Analysis by NIST11/20/2019 3:55:24 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Added
CVSS V2
NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Added
CWE
NIST CWE-295
Added
CPE Configuration
OR
*cpe:2.3:a:openwrt:openwrt:15.05.1:*:*:*:*:*:*:*
*cpe:2.3:a:openwrt:openwrt:18.06.4:*:*:*:*:*:*:*
Changed
Reference Type
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0893 No Types Assigned
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0893 Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2019-5101 NVD
Published Date: 11/18/2019 NVD
Last Modified: 11/20/2024
Source: Talos