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cve[email protected]CVE-2021-31842
HistorySep 17, 2021 - 2:15 p.m.

CVE-2021-31842

2021-09-1714:15:08
CWE-776
web.nvd.nist.gov
25
2
cve-2021-31842
vulnerability
mcafee
endpoint security
ens
windows
denial of service
dos
xml entity expansion
injection
nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

XML Entity Expansion injection vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 September 2021 Update allows a local user to initiate high CPU and memory consumption resulting in a Denial of Service attack through carefully editing the EPDeploy.xml file and then executing the setup process.

Affected configurations

NVD
Node
mcafeeendpoint_securityRange<10.7.0windows
OR
mcafeeendpoint_securityMatch10.7.0april_2020windows
OR
mcafeeendpoint_securityMatch10.7.0april_2021windows
OR
mcafeeendpoint_securityMatch10.7.0february_2020windows
OR
mcafeeendpoint_securityMatch10.7.0february_2021windows
OR
mcafeeendpoint_securityMatch10.7.0july_2020windows
OR
mcafeeendpoint_securityMatch10.7.0june_2021windows
OR
mcafeeendpoint_securityMatch10.7.0november_2020windows
OR
mcafeeendpoint_securityMatch10.7.0september_2020windows

CNA Affected

[
  {
    "product": "McAfee Endpoint Security (ENS) for WIndows",
    "vendor": "McAfee,LLC",
    "versions": [
      {
        "lessThan": "10.7.0 September 2021 Update",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Social References

More

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

Related for CVE-2021-31842