Use After Free in Microsoft Internet_explorer
CVE-2014-0322
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 explo…
Vulnerability class: Use-After-Free
EPSS: 0.852 (99.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Internet_explorer — versions 9, 10
- Microsoft Windows_7
- Microsoft Windows_8
- Microsoft Windows_rt
- Microsoft Windows_server_2008 — versions r2
- Microsoft Windows_server_2012
- Microsoft Windows_vista
- N/a — versions n/a
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- secure@microsoft.com (x_refsource_MISC, Broken Link)
- secure@microsoft.com (x_refsource_OSVDB, vdb-entry, Broken Link)
- secure@microsoft.com (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- secure@microsoft.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- secure@microsoft.com (x_refsource_MS, vendor-advisory, Patch, Vendor Advisory)
- secure@microsoft.com (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, third-party-advisory)
- secure@microsoft.com (x_refsource_MISC, Press/Media Coverage)
- secure@microsoft.com (Permissions Required, x_refsource_MISC, Broken Link)
- secure@microsoft.com (Exploit, x_refsource_MISC, Broken Link)
- secure@microsoft.com (x_refsource_MISC, Broken Link)
Frequently asked questions
- What is CVE-2014-0322?
- CVE-2014-0322 is a high-severity vulnerability in Microsoft Internet_explorer, classified under Use After Free. CVSS score: 8.8/10. Published 2014-02-14.
- How severe is CVE-2014-0322?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2014-0322 known to be exploited?
- Yes. CVE-2014-0322 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-05-04), indicating it is being actively exploited. 22 public proof-of-concept repositories are indexed.