PT-2021-14802 · Disc Soft · Daemon Tools Pro

Piotr Bania · Published 2021-08-17 · Updated 2023-06-26 · CVE-2021-21832

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Disc Soft Ltd Deamon Tools Pro version 8.3.0.0767

Description A memory corruption issue exists in the ISO Parsing functionality. This can be triggered by a specially crafted malformed file, leading to an out-of-bounds write. An attacker can exploit this by providing a malicious file.

Recommendations For version 8.3.0.0767, consider avoiding the use of the ISO Parsing functionality until a fix is available. As a temporary workaround, restrict the handling of malformed files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

CWE-680

Related Identifiers

CVE-2021-21832

Affected Products

Daemon Tools Pro

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1295 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21832 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21832 · Vendor Advisory
• https://t.me/cvenotify/20071 · Telegram Post
• https://t.me/cvenotify/19600 · Telegram Post