PT-2021-14806 · Poweriso · Poweriso

Piotr Bania · CVE-2021-21871 · Published 2021-06-29 · Updated 2022-09-30

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PowerISO version 7.9

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

Recommendations For PowerISO version 7.9, update to the latest bug-release version to resolve the issue. As a temporary workaround, consider avoiding the use of the DMG File Format Handler functionality until the update is applied.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-21871

Affected Products

Poweriso

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1308 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21871 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21871 · Vendor Advisory
• https://github.com/irsl/gcp-dhcp-takeover-code-exec · Note
• https://t.me/cvenotify/36956 · Telegram Post
• https://t.me/cybersecuritytechnologies/3719 · Telegram Post