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TenableCVE-2019-3972

HistoryJul 17, 2019 - 9:15 p.m.

CVE-2019-3972

2019-07-1721:15:12

CWE-125

tenable

web.nvd.nist.gov

comodo antivirus

vulnerability

denial of service

cmdagent

cve-2019-3972

nvd

CVSS2

2.1

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

Percentile

12.8%

JSON

Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object “<GUID>_CisSharedMemBuff”. This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.

Affected configurations

Nvd

Node

comodoantivirusRange≤12.0.0.6810

VendorProductVersionCPE
comodoantivirus*cpe:2.3:a:comodo:antivirus:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
comodo	antivirus	*	cpe:2.3:a:comodo:antivirus::::::::

CNA Affected

[
  {
    "product": "Comodo Antivirus",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Versions 12.0.0.6810 and below"
      }
    ]
  }
]

References

www.tenable.com/security/research/tra-2019-34

CVSS2

2.1

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.1

Confidence

High

EPSS

Percentile

12.8%

JSON

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