Information disclosure in Microsoft Internet Explorer

CVE-2017-0049

The VBScript engine in Microsoft Internet Explorer 11 allows remote attackers to obtain sensitive information from process memory via a crafted web site, aka "Scripting Engine Information Disclosure Vulnerability." This vulnerability is different from those described in CVE-2017-0018, and CVE-2017-0037.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.389 (98.6th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-0049: held from 0.389 to 0.389.

EPSS over last 30 days · oldest: 0.389 · newest: 0.389 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-0049?
CVE-2017-0049 is a medium-severity vulnerability in Microsoft Internet Explorer, classified under Information Disclosure. CVSS score: 4.3/10. Published 2017-03-17.
How severe is CVE-2017-0049?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2017-0049 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.