What is CVE-2021-29093?

CVE-2021-29093 is a medium-severity vulnerability in Esri Arcgis Server, classified under Use After Free. CVSS score: 6.8/10. Published 2021-03-25.

How severe is CVE-2021-29093?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Use After Free in Esri Arcgis Server

CVE-2021-29093

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…

Vulnerability class: Use-After-Free

EPSS: 0.009 (57.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Esri Arcgis Server — versions All
Esri Arcgis_server

Weakness classification (CWE)

CWE-416 — Use After Free

References

psirt@esri.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29093?: CVE-2021-29093 is a medium-severity vulnerability in Esri Arcgis Server, classified under Use After Free. CVSS score: 6.8/10. Published 2021-03-25.
How severe is CVE-2021-29093?: Medium severity. CVSS v3 base score is 6.8 out of 10.