PT-2019-11660 · Ucweb · Uc Browser

Published 2019-03-28 · Updated 2021-07-21 · CVE-2019-10251

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: UCWeb UC Browser for Android through 2019-03-26

Description: The issue allows for man-in-the-middle (MITM) attacks due to the use of HTTP for downloading certain modules related to libpicsel, which are associated with PDF and Microsoft Office files.

Recommendations: For versions through 2019-03-26, consider updating to a version released after 2019-03-26 to mitigate the risk of MITM attacks.

Exploit

Fix

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

CVE-2019-10251

Affected Products

Uc Browser

References · 4

• 🔥 https://bleepingcomputer.com/news/security/uc-browser-for-android-desktop-exposes-500-million-users-to-mitm-attacks · Exploit
• 🔥 https://news.drweb.com/show/?i=13176&c=38 · Exploit
• https://osv.dev/vulnerability/CVE-2019-10251 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10251 · Security Note