CVE-2021-29093

CVSS V2 Medium 6 CVSS V3 Medium 6.8

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.

Overview

CVE ID
CVE-2021-29093

Assigner
psirt@esri.com

Vulnerability Status
Analyzed

Published Version
2021-03-25T21:15:13

Last Modified Date
2021-12-03T18:15:11

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:esri:arcgis::::::::	1	OR		10.8.1

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:S/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6

Severity
MEDIUM

Exploitability Score
6.8

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.8

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/security-advisory-server-image	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-29093
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29093

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:43:09				Added to TrackCVE
2022-12-06 00:28:23	2021-03-25T21:15Z	2021-03-25T21:15:13	CVE Published Date	updated
2022-12-06 00:28:23		2021-12-03T18:15:11	CVE Modified Date	updated
2022-12-06 00:28:23		Analyzed	Vulnerability Status	updated