CVE-2014-0322
Summary
| CVE | CVE-2014-0322 |
|---|---|
| State | PUBLISHED |
| Assigner | microsoft |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2014-02-14 16:55:07 UTC |
| Updated | 2026-04-22 16:41:44 UTC |
| Description | Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via vectors involving crafted JavaScript code, CMarkup, and the onpropertychange attribute of a script element, as exploited in the wild in January and February 2014. |
Risk And Classification
Primary CVSS: v3.1 8.8 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.852390000 probability, percentile 0.996920000 (date 2026-07-21)
CISA KEV: Listed on 2022-05-04; due 2022-05-25; ransomware use Unknown
Problem Types: CWE-416 | n/a | CWE-416 CWE-416 Use After Free
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | ADP | DECLARED | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 2.0 | [email protected] | Primary | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
CompleteIntegrity
CompleteAvailability
CompleteAV:N/AC:M/Au:N/C:C/I:C/A:C
CISA Known Exploited Vulnerability
| Vendor | Microsoft |
|---|---|
| Product | Internet Explorer |
| Name | Microsoft Internet Explorer Use-After-Free Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2014-0322 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Microsoft | Internet Explorer | 10 | All | All | All |
| Application | Microsoft | Internet Explorer | 9 | All | All | All |
| Operating System | Microsoft | Windows 7 | - | All | All | All |
| Operating System | Microsoft | Windows Server 2008 | - | All | All | All |
| Operating System | Microsoft | Windows Server 2008 | r2 | All | All | All |
| Operating System | Microsoft | Windows Vista | - | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| MSIE 0-day Exploit CVE-2014-0322 - Possibly Targeting French Aerospace Association | af854a3a-2127-422b-91ae-364da2661108 | community.websense.com | Broken Link, Permissions Required |
| egyp7 na Twitterze: "Exploit for CVE-2014-0322 :: https://t.co/IONCgVMwxJ #IE10 #0DAY, RT pls ;-)" | af854a3a-2127-422b-91ae-364da2661108 | twitter.com | Press/Media Coverage |
| New IE Zero-Day Found in Watering Hole Attack « Threat Research | FireEye Inc | af854a3a-2127-422b-91ae-364da2661108 | www.fireeye.com | Broken Link |
| Microsoft Security Bulletin MS14-012 - Critical | Microsoft Docs | af854a3a-2127-422b-91ae-364da2661108 | docs.microsoft.com | Patch, Vendor Advisory |
| Microsoft Internet Explorer - CMarkup Use-After-Free (MS14-012) | af854a3a-2127-422b-91ae-364da2661108 | www.exploit-db.com | Exploit, Third Party Advisory, VDB Entry |
| Microsoft Security Advisory 2934088 | af854a3a-2127-422b-91ae-364da2661108 | technet.microsoft.com | Patch, Vendor Advisory |
| Vulnerability Note VU#732479 - Internet Explorer CMarkup use-after-free vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.kb.cert.org | Third Party Advisory, US Government Resource |
| FireEye Blog - Threat Research and Analysis | FireEye | af854a3a-2127-422b-91ae-364da2661108 | www.fireeye.com | Broken Link |
| www.osvdb.org/103354 | af854a3a-2127-422b-91ae-364da2661108 | www.osvdb.org | Broken Link |
| Internet Explorer - CMarkup Use-After-Free (MS14-012) | af854a3a-2127-422b-91ae-364da2661108 | www.exploit-db.com | Exploit, Third Party Advisory, VDB Entry |
| Dropbox - Error | af854a3a-2127-422b-91ae-364da2661108 | www.dropbox.com | Broken Link, Exploit |
| www.cisa.gov/known-exploited-vulnerabilities-catalog | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | www.cisa.gov | US Government Resource |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| ADP | 2022-05-04T00:00:00.000Z | CVE-2014-0322 added to CISA KEV |
There are currently no legacy QID mappings associated with this CVE.