CVE-2019-5102

State
Published
Severity
4.0 Medium
Published
Nov 18, 2019
Updated
Aug 4, 2024
Reserved
Jan 4, 2019

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.14.0 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:Ntalos

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
OpenWRTOpenWRT
  • OpenWrt 15.05.1, via wget (busybox)Affected
  • OpenWrt 18.06.4, via wget (uclient-fetch)Affected

References

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