CVE-2002-0974 : Detail

CVE-2002-0974

52.73%V4
Network
2004-09-01
02h00 +00:00
2004-08-17
22h00 +00:00
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CVE Descriptions

Help and Support Center for Windows XP allows remote attackers to delete arbitrary files via a link to the hcp: protocol that accesses uplddrvinfo.htm.

CVE Informations

Metrics

Metrics Score Severity CVSS Vector Source
V2 5 AV:N/AC:L/Au:N/C:N/I:P/A:N nvd@nist.gov

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Exploit information

Exploit Database EDB-ID : 21717

Publication date : 2002-08-14 22h00 +00:00
Author : Shane Hird
EDB Verified : Yes

source: https://www.securityfocus.com/bid/5478/info Microsoft Internet Explorer on Windows XP comes equipped with a protocol handler for the 'Help and Support Center' application. The protocol handler may be specified in links, and when such a link is submitted by the browser, the Help and Control Center will load an appropriate page. However, it has been demonstrated that this behavior may be abused. The browser runs requests to the HCP URI handler with relaxed Security Zone restrictions. One of the Help and Support Center application files (uplddrvinfo.htm) contains an ActiveX control which may be used to delete local files. Since the ActiveX control accepts filenames from the HCP URIs, it is possible for an attacker to abuse this situation via a malicious link. Because the browser runs the HCP request with relaxed restrictions, the user is not prompted when the ActiveX control is executed. However, it has been reported that a window with a "Get Help With Your Hardware Device" dialog is displayed when uplddrvinfo.htm is invoked, and that the utility will follow through with the commands if the user closes this window. A number of other files are included in the Help and Support Center application which may also be used by a remote attacker to perform various actions on the client system via a maliciously constructed HCP URI. By using the 'hcp:' protocol, it's possible to launch this from a link. The filename can also include wild cards. Thus, the following link will delete all files in the 'C:\windows\' directory when the launched window is closed. (normal file permissions still apply as usual). Sub-directories are not deleted. hcp://system/DFS/uplddrvinfo.htm?file://c:\windows\*

Products Mentioned

Configuraton 0

Microsoft>>Windows_xp >> Version *

References

http://marc.info/?l=bugtraq&m=102942549832077&w=2
Tags : mailing-list, x_refsource_BUGTRAQ
http://www.securityfocus.com/bid/5478
Tags : vdb-entry, x_refsource_BID
http://www.osvdb.org/3001
Tags : vdb-entry, x_refsource_OSVDB