Vulnerability Details : 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 account.
Published
2021-03-25 21:15:13
Updated
2024-02-23 19:38:25
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2021-29093
Probability of exploitation activity in the next 30 days: 0.11%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 42 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-29093
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST |
|
6.4
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
0.5
|
5.9
|
Environmental Systems Research Institute, Inc. |
|
6.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
|
6.4
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H |
0.5
|
5.9
|
Environmental Systems Research Institute, Inc. |
CWE ids for CVE-2021-29093
-
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Assigned by:
- nvd@nist.gov (Primary)
- psirt@esri.com (Secondary)
References for CVE-2021-29093
-
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/security-advisory-server-image
ArcGIS Server image service and raster analytics security updateVendor Advisory
Products affected by CVE-2021-29093
- cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:*