CVE-2020-8103

Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8604)

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.

Affected

Bitdefender · Bitdefender Antivirus Free

CVSS v3.1 NVD

7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CVSS v3.1 BITDEFENDER

7.2 HIGHCVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

CVSS v2.0 NVD

3.6 LOWAV:L/AC:L/Au:N/C:N/I:P/A:P

EPSS

0.80% chance of exploitation in the next 30 days, 56th percentile

Published

2020-06-05

Updated

2024-09-16

Proof-of-concept exploits (2)

• RedyOpsResearchLabs/-CVE-2020-8103-Bitdefender-Antivirus-Free-EoP16★ · 2020-06-08
• RedyOpsResearchLabs/CVE-2020-1283_Windows-Denial-of-Service-Vulnerability7★ · 2020-06-16

Security advisories

• https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalat…

References

• CVE Record
• NVD entry

Related

• CVE-2020-1283
• CVE-2020-5837