CVE-2020-8103

CVSS V2 Low 3.6 CVSS V3 High 7.1

Description

A vulnerability in the improper handling of symbolic links in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects Bitdefender Antivirus Free versions prior to 1.0.17.178.

Overview

CVE ID
CVE-2020-8103

Assigner
cve-requests@bitdefender.com

Vulnerability Status
Analyzed

Published Version
2020-06-05T17:15:11

Last Modified Date
2020-06-11T15:57:25

Weakness Enumerations

CWE	URL
CWE-59	http://cwe.mitre.org/data/definitions/59.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:bitdefender:antivirus_2020:::::free:::*	1	OR		1.0.17.178

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
3.6

Severity
LOW

Exploitability Score
3.9

Impact Score
4.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-bitdefender-antivirus-free-va-8604/	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-8103
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8103

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:28:25				Added to TrackCVE
2022-12-04 17:28:59	2020-06-05T17:15Z	2020-06-05T17:15:11	CVE Published Date	updated
2022-12-04 17:28:59		2020-06-11T15:57:25	CVE Modified Date	updated
2022-12-04 17:28:59		Analyzed	Vulnerability Status	updated