Lucene search

K
saintSAINT CorporationSAINT:0F996401D0A39D0E0906452C6F2E72C0
HistoryJan 20, 2010 - 12:00 a.m.

Internet Explorer Eventparam use-after-free vulnerability

2010-01-2000:00:00
SAINT Corporation
download.saintcorporation.com
11

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.967 High

EPSS

Percentile

99.6%

Added: 01/20/2010
CVE: CVE-2010-0249
BID: 37815
OSVDB: 61697

Background

Internet Explorer is an HTML web browser which comes by default on Microsoft operating systems.

Problem

A vulnerability in the Eventparam function can cause Internet Explorer’s HTML engine to access memory that has already been freed, allowing command execution when a user loads a specially crafted page.

Resolution

See Microsoft Security Advisory 979352 for fix information.

References

<http://www.kb.cert.org/vuls/id/492515&gt;

Limitations

Exploit works on Windows XP and requires a user to load the exploit page in Internet Explorer 6.

Platforms

Windows XP

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.967 High

EPSS

Percentile

99.6%