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[email protected]CVE-1999-1087

HistoryMar 09, 2002 - 5:00 a.m.

CVE-1999-1087

2002-03-0905:00:00

[email protected]

web.nvd.nist.gov

internet explorer

dotless ip address

url

hostname

local intranet zone

unauthorized

cve-1999-1087

nvd

7.5 High

CVSS2

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

7 High

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

73.5%

JSON

Internet Explorer 4 treats a 32-bit number (“dotless IP address”) in the a URL as the hostname instead of an IP address, which causes IE to apply Local Intranet Zone settings to the resulting web page, allowing remote malicious web servers to conduct unauthorized activities by using URLs that contain the dotless IP address for their server.

Affected configurations

NVD

Node

microsoftinternet_explorerMatch4.0

microsoftinternet_explorerMatch4.0.1

microsoftinternet_explorerMatch4.0.1sp1

CPENameOperatorVersion
microsoft:internet_explorermicrosoft internet explorereq4.0
microsoft:internet_explorermicrosoft internet explorereq4.0.1

CPE	Name	Operator	Version
microsoft:internet_explorer	microsoft internet explorer	eq	4.0
microsoft:internet_explorer	microsoft internet explorer	eq	4.0.1

References

support.microsoft.com/support/kb/articles/q168/6/17.asp

www.microsoft.com/Windows/Ie/security/dotless.asp

www.osvdb.org/7828

docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-016

exchange.xforce.ibmcloud.com/vulnerabilities/2209

7.5 High

CVSS2

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

7 High

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

73.5%

JSON

Related for CVE-1999-1087

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