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MitreCVE-2019-18949

HistoryNov 14, 2019 - 3:15 a.m.

CVE-2019-18949

2019-11-1403:15:11

CWE-863

mitre

web.nvd.nist.gov

snowhaze

cve-2019-18949

javascript execution

security vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

41.4%

JSON

SnowHaze before 2.6.6 is sometimes too late to honor a per-site JavaScript blocking setting, which leads to unintended JavaScript execution via a chain of webpage redirections targeted to the user’s browser configuration.

Affected configurations

Nvd

Node

snowhazesnowhazeRange<2.6.6iphone_os

VendorProductVersionCPE
snowhazesnowhaze*cpe:2.3:a:snowhaze:snowhaze:*:*:*:*:*:iphone_os:*:*

Vendor	Product	Version	CPE
snowhaze	snowhaze	*	cpe:2.3:a:snowhaze:snowhaze::::::iphone_os::*

References

snowhaze.com/ssa.txt

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

41.4%

JSON

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