BitDefender Endpoint Security Tools/Total Security prior 7.2.1.65 on Windows bdservicehost.exe default permission
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.1 | $0-$5k | 0.00 |
A vulnerability was found in BitDefender Endpoint Security Tools and Total Security on Windows. It has been classified as critical. Affected is an unknown part of the file bdservicehost.exe. The manipulation with an unknown input leads to a default permission vulnerability. CWE is classifying the issue as CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was presented 10/29/2021. The advisory is shared for download at bitdefender.com. This vulnerability is traded as CVE-2021-3579 since 06/03/2021. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1222.
Upgrading to version 7.2.1.65 eliminates this vulnerability.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.3VulDB Meta Temp Score: 8.1
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.8
CNA Vector (Bitdefender): 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Default permissionCWE: CWE-276 / CWE-266
ATT&CK: T1222
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Endpoint Security Tools/Total Security 7.2.1.65
Timeline
06/03/2021 🔍10/29/2021 🔍
10/29/2021 🔍
11/03/2021 🔍
Sources
Advisory: bitdefender.comStatus: Confirmed
CVE: CVE-2021-3579 (🔍)
Entry
Created: 10/29/2021 07:17Updated: 11/03/2021 12:29
Changes: 10/29/2021 07:17 (49), 11/03/2021 12:29 (1)
Complete: 🔍
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