CVE-2021-33592: Input Validation

Published Jul 19, 2021
·
Updated

NAVER Toolbar before 4.0.30.323 allows remote attackers to execute arbitrary code via a crafted upgrade.xml file. Special characters in filename parameter can be the cause of bypassing code signing check function.

Affected Software

1 affected component
NAVER Toolbar<4.0.30.323

Event History

Jul 19, 2021
CVE Published
via MITRE·05:55 AM
Data Sourced
via MITRE·05:55 AM
DescriptionWeakness

Frequently Asked Questions

1

What is CVE-2021-33592?

CVE-2021-33592 is a vulnerability in NAVER Toolbar before version 4.0.30.323 that allows remote attackers to execute arbitrary code by exploiting a crafted upgrade.xml file.

2

What is the severity of CVE-2021-33592?

CVE-2021-33592 has a severity rating of 9.8 (Critical).

3

How can remote attackers exploit CVE-2021-33592?

Remote attackers can exploit CVE-2021-33592 by using a specially crafted upgrade.xml file with special characters in the filename parameter to bypass the code signing check function and execute arbitrary code.

4

Which software versions are affected by CVE-2021-33592?

NAVER Toolbar versions up to and excluding 4.0.30.323 are affected by CVE-2021-33592.

5

Where can I find more information about CVE-2021-33592?

You can find more information about CVE-2021-33592 at the following link: https://cve.naver.com/detail/cve-2021-33592

Contact

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