CVE-2021-21832 — CRITICAL (9.8)

Vulnerability Description

A memory corruption vulnerability exists in the ISO Parsing functionality of Disc Soft Ltd Deamon Tools Pro 8.3.0.0767. A specially crafted malformed file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Disc-Soft	Daemon Tools	8.3.0.0767

Related Weaknesses (CWE)

CWE-680 CWE-190

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1295ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1295ExploitThird Party Advisory

FAQ

What is CVE-2021-21832?

CVE-2021-21832 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A memory corruption vulnerability exists in the ISO Parsing functionality of Disc Soft Ltd Deamon Tools Pro 8.3.0.0767. A specially crafted malformed file can lead to an out-of-bounds write. An attack...

How severe is CVE-2021-21832?

CVE-2021-21832 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-21832?

Check the references section above for vendor advisories and patch information. Affected products include: Disc-Soft Daemon Tools.