cvelistv5 - cve-2021-26411

cve-2021-26411

Vulnerability from cvelistv5

Published

2021-03-11 15:07

Modified

2024-08-03 20:26

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L/E:P/RL:O/RC:C

Summary

Internet Explorer Memory Corruption Vulnerability

References

▼	URL	Tags
	secure@microsoft.com	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26411	Patch, Vendor Advisory

Impacted products

▼	Vendor	Product
	Microsoft	Internet Explorer 9
	Microsoft	Internet Explorer 11
	Microsoft	Microsoft Edge (EdgeHTML-based)

CISA Known exploited vulnerability

Data from the Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2021-11-17

Required action: Apply updates per vendor instructions.

Used in ransomware: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-26411

Show details on NVD website

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            "Windows 10 Version 1809 for x64-based Systems",
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      "knownRansomwareCampaignUse": "Known",
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      "product": "Internet Explorer",
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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2021-26411

Vulnerability from cvelistv5

CISA Known exploited vulnerability

Data from the Known Exploited Vulnerabilities Catalog

ghsa-c5rh-mmr6-c7ch

Vulnerability from github

gsd-2021-26411

Vulnerability from gsd

Tags

Sightings

Nomenclature