PT-2021-7244 · Mce Systems · Mce Systems

Published 2021-10-01 · Updated 2021-10-01 · CVE-2021-42601

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions MCE Systems (affected versions not specified)

Description The issue is related to the categoryId parameter in the WebView component of the MCE Systems mobile device lifecycle management system. It involves errors in link processing before accessing a file and deserializing the PendingDynamicLinkData structure from a byte array Intent Extra with the key com.google.firebase.dynamiclinks.DYNAMIC LINK DATA. Exploitation of this issue could allow an attacker to elevate their privileges by injecting malicious code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

Link Following

Weakness Enumeration

CWE-502

CWE-59

Related Identifiers

BDU:2022-04121

CVE-2021-42601

Affected Products

Mce Systems

References · 5

• https://bdu.fstec.ru/vul/2022-04121 · Security Note
• https://microsoft.com/security/blog/2022/05/27/android-apps-with-millions-of-downloads-exposed-to-high-severity-vulnerabilities · Vendor Advisory
• https://bleepingcomputer.com/news/security/microsoft-finds-severe-bugs-in-android-apps-from-large-mobile-providers · Note
• https://mce.systems/case-study-quickly-and-effectively-mitigating-security-vulnerabilities-in-a-multiplayer-telco-environment · Note
• https://xakep.ru/2022/05/30/mce-systems-bugs · Note