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[email protected]NVD:CVE-2021-33592

HistoryJul 19, 2021 - 6:15 a.m.

CVE-2021-33592

2021-07-1906:15:06

CWE-20

[email protected]

web.nvd.nist.gov

naver

toolbar

code execution

vulnerability

upgrade.xml

file

code signing

bypass

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.012

Percentile

85.3%

JSON

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 configurations

Nvd

Node

navertoolbarRange<4.0.30.323

VendorProductVersionCPE
navertoolbar*cpe:2.3:a:naver:toolbar:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
naver	toolbar	*	cpe:2.3:a:naver:toolbar::::::::

References

cve.naver.com/detail/cve-2021-33592

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.012

Percentile

85.3%

JSON

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