CVE-2017-0222: Microsoft Internet Explorer Remote Code Execution Vulnerability

CVE-2017-0222 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2022-02-25

A remote code execution vulnerability exists in Microsoft Internet Explorer when it improperly accesses objects in memory, leading to memory corruption. An attacker could exploit this by tricking a user into visiting a specially crafted website, potentially allowing the execution of arbitrary code in the context of the current user.

Technologies: Microsoft Edge, Microsoft Internet Explorer. Vendors: Microsoft.

Quick answers

Is CVE-2017-0222 exploited in the wild?
Yes. CVE-2017-0222 is known to be exploited in the wild, first recorded on 25 February 2022. Treat it as urgent.
How severe is CVE-2017-0222?
Critical severity, with a CVSS score of 8.8, published 25 February 2022.
Which products and versions are affected?
Microsoft Internet Explorer 9; Microsoft Internet Explorer 10; Microsoft Internet Explorer 11.
Is there a fix for CVE-2017-0222?
A patch was published on 2017-05-12: MSRC advisory and patch released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2017-0222 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2017-0222?
Check whether you run Microsoft Edge or Microsoft Internet Explorer. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Microsoft Internet Explorer 9
  • Microsoft Internet Explorer 10
  • Microsoft Internet Explorer 11

Timeline

  • 2017-05-12: disclosed: NVD Published Date
  • 2017-05-12: patched: MSRC advisory and patch released
  • 2022-02-25: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2022-02-25: exploited: Reported as exploited in the wild per CISA KEV catalog entry

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