CVE-2021-43463

HIGHCVSS 7.8/10EPSS 0.45%

Last modified

CVE-2021-43463 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An Unquoted Service Path vulnerability exists in Ext2Fsd v0.68 via a specially crafted file in the Ext2Srv Service executable service path.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

An Unquoted Service Path vulnerability exists in Ext2Fsd v0.68 via a specially crafted file in the Ext2Srv Service executable service path.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.45%

35.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Ext2 File System Driver ProjectExt2 File System Driver0.68

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-43463?
An Unquoted Service Path vulnerability exists in Ext2Fsd v0.68 via a specially crafted file in the Ext2Srv Service executable service path.
How severe is CVE-2021-43463?
CVE-2021-43463 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43463?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-43463?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST