PT-2023-12420 · Unknown · App Lounge

Nervuri · Published 2023-08-22 · Updated 2023-08-29 · CVE-2021-43171

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions App Lounge versions prior to 0.19q

Description The issue arises from improper verification of applications' cryptographic signatures in the App Lounge client. This allows attackers who control the application server to install malicious applications on users' systems by altering the server's API response.

Recommendations For versions prior to 0.19q, update to version 0.19q or later to resolve the issue. As a temporary workaround, consider restricting access to the App Lounge client until the update is applied.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2021-43171

Affected Products

App Lounge

References · 5

• https://osv.dev/vulnerability/CVE-2021-43171 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43171 · Security Note
• https://gitlab.e.foundation/e/os/releases/-/releases/v0.19-q#sparkles-we-embedded-other-improvements · Note
• https://nervuri.net/e/apps · Note
• https://t.me/cvenotify/57537 · Telegram Post