CVE-2012-4787
Published Dec 12, 2012
Last updated a month ago
Overview
- Description
- Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka "Improper Ref Counting Use After Free Vulnerability."
- Source
- secure@microsoft.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Secondary
- Base score
- 9
- Impact score
- 6
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 9.3
- Impact score
- 10
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C043EDDD-41BF-4718-BDCF-158BBBDB6360"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:*:x64:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CE381783-027E-4B6D-B801-59873E5EA483"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:*:x86:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A2C3594F-7C2C-4E2D-9BC5-F4F89B7BF4D5"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:x64:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4FA15D65-7C32-4C7A-9915-746AB3F454EE"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_7:*:sp1:x86:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "976EFC05-9B37-4661-AD34-4FFDB5AB48E0"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4945F25F-2828-4D03-930B-A109BA73E00C"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FFF81F4B-7D92-4398-8658-84530FB8F518"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x86:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "32C28EC2-8A34-4E30-A76A-86921D7332C1"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:internet_explorer:10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D5808661-A082-4CBE-808C-B253972487B4"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_8:-:-:x64:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "DE8E7D74-0DCB-4633-B502-EDC2112229BA"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8:-:-:x86:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "9DAA2E6F-A666-4136-8F6B-E35C313CAB2B"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "ABC7A32C-4A4A-4533-B42E-350E728ADFEB"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]