McAfee Endpoint Security up to 10.7.0 on Windows Authentication McTray.exe authentication bypass
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.6 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in McAfee Endpoint Security up to 10.7.0 on Windows. This issue affects some unknown processing of the file McTray.exe of the component Authentication. Performing a manipulation results in authentication bypass. This vulnerability is known as CVE-2020-7323. Attacking locally is a requirement. No exploit is available. It is recommended to apply a patch to fix this issue.
Details
A vulnerability classified as critical has been found in McAfee Endpoint Security up to 10.7.0 on Windows. This affects some unknown processing of the file McTray.exe of the component Authentication. The manipulation with an unknown input leads to a authentication bypass vulnerability. CWE is classifying the issue as CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Authentication Protection Bypass vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 September 2020 Update allows physical local users to bypass the Windows lock screen via triggering certain detection events while the computer screen is locked and the McTray.exe is running with elevated privileges. This issue is timing dependent and requires physical access to the machine.
The weakness was published 09/09/2020 (Website). It is possible to read the advisory at kc.mcafee.com. This vulnerability is uniquely identified as CVE-2020-7323 since 01/21/2020. The exploitability is told to be difficult. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
Applying the patch 10.7.0 September 2020 Update is able to eliminate this problem.
Similar entries are available at VDB-161052, VDB-161053 and VDB-161054. Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.mcafee.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.8
VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.9
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 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: Authentication bypassCWE: CWE-288 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Physical: Yes
Local: Yes
Remote: Partially
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: PatchStatus: 🔍
0-Day Time: 🔍
Patch: 10.7.0 September 2020 Update
Timeline
01/21/2020 🔍09/09/2020 🔍
09/09/2020 🔍
09/09/2020 🔍
Sources
Vendor: mcafee.comAdvisory: kc.mcafee.com
Status: Not defined
CVE: CVE-2020-7323 (🔍)
GCVE (CVE): GCVE-0-2020-7323
GCVE (VulDB): GCVE-100-161055
See also: 🔍
Entry
Created: 09/09/2020 21:38Updated: 09/09/2020 21:43
Changes: 09/09/2020 21:38 (43), 09/09/2020 21:43 (11)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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