CVE Vulnerability

CVE-2021-21811

A memory corruption vulnerability exists in the XML-parsing CreateLabelOrAttrib functionality of AT&T Labs’ Xmill 0.7. A specially crafted XML file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1279 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:att:xmill:0.7:*:*:*:*:*:*:*
Information

Published : 2021-08-31 05:15

Updated : 2022-07-21 11:40

NVD link : CVE-2021-21811

Mitre link : CVE-2021-21811

Products Affected
No products.
CWE
CWE-191

Integer Underflow (Wrap or Wraparound)