CVE-2021-29093

ArcGIS Server image service and raster analytics security update: use-after-free

Description

A use-after-free vulnerability when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.39%
Vendor Advisory esri.com
Affected: Esri ArcGIS Server
Published at:
Updated at:

References

Link Tags
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/security-advisory-server-image vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-29093?
CVE-2021-29093 has been scored as a medium severity vulnerability.
How to fix CVE-2021-29093?
To fix CVE-2021-29093, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29093 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-29093 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-29093?
CVE-2021-29093 affects Esri ArcGIS Server.
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