CVE-2021-41559

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-41559
Silverstripe silverstripe/framework 4.8.1 has a quadratic blowup in Convert::xml2array() that enables a remote attack via a crafted XML document.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/silverstripe/silverstripe-framework/releases Release Notes Vendor Advisory
https://www.silverstripe.org/download/security-releases/ Not Applicable Vendor Advisory
https://www.silverstripe.org/download/security-releases/cve-2021-41559 Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:silverstripe:silverstripe:*:*:*:*:*:*:*:*
History

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-400 CWE-776

08 Jul 2022, 00:44

Type Values Removed Values Added
CWE CWE-400
References (MISC) https://www.silverstripe.org/download/security-releases/cve-2021-41559 - (MISC) https://www.silverstripe.org/download/security-releases/cve-2021-41559 - Release Notes, Vendor Advisory
References (MISC) https://github.com/silverstripe/silverstripe-framework/releases - (MISC) https://github.com/silverstripe/silverstripe-framework/releases - Release Notes, Vendor Advisory
References (MISC) https://www.silverstripe.org/download/security-releases/ - (MISC) https://www.silverstripe.org/download/security-releases/ - Not Applicable, Vendor Advisory
CPE cpe:2.3:a:silverstripe:silverstripe:*:*:*:*:*:*:*:*
First Time Silverstripe
Silverstripe silverstripe
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5

28 Jun 2022, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-06-28 22:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-41559

Mitre link : CVE-2021-41559

CVE.ORG link : CVE-2021-41559

JSON object : View

Products Affected

silverstripe

  • silverstripe
CWE
CWE-776

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')