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BitdefenderCVE-2020-8099

HistoryApr 21, 2020 - 1:15 p.m.

CVE-2020-8099

2020-04-2113:15:15

CWE-59

Bitdefender

web.nvd.nist.gov

vulnerability

bitdefender antivirus free

file substitution

cve-2020-8099

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

6.1

Confidence

High

EPSS

Percentile

12.6%

JSON

A vulnerability in the improper handling of junctions 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.

Affected configurations

Nvd

Node

bitdefenderantivirus_2020Range<1.0.17free

VendorProductVersionCPE
bitdefenderantivirus_2020*cpe:2.3:a:bitdefender:antivirus_2020:*:*:*:*:free:*:*:*

Vendor	Product	Version	CPE
bitdefender	antivirus_2020	*	cpe:2.3:a:bitdefender:antivirus_2020:::::free:::*

CNA Affected

[
  {
    "product": "Antivirus Free",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "1.0.17",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-in-bitdefender-antivirus-free-va-8387/

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

6.1

Confidence

High

EPSS

Percentile

12.6%

JSON

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