CVE-2021-34859
Assigner: zdi
Published: 2021-10-25T17:10:44
State: PUBLISHED
affected: product: TeamViewer
vendor: TeamViewer
versions: status: affected
version: 15.16.8.0
credits: value: Mat Powell of Trend Micro Zero Day Initiative
descriptions: value: This vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer 15.16.8.0. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TVS files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13697.
metrics: cvssV3_0: attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.0
problemTypes: descriptions: cweId: CWE-119
description: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
type: CWE