CVE-2020-7928 Improper neutralization of null byte leads to read overrun

2020-11-2316:35:12

CWE-158

mongodb

www.cve.org

cve-2020-7928

mongodb

read overrun

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

28.4%

JSON

A user authorized to perform database queries may trigger a read overrun and access arbitrary memory by issuing specially crafted queries. This issue affects MongoDB Server v4.4 versions prior to 4.4.1; MongoDB Server v4.2 versions prior to 4.2.9; MongoDB Server v4.0 versions prior to 4.0.20 and MongoDB Server v3.6 versions prior to 3.6.20.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "MongoDB Server",
    "vendor": "MongoDB Inc.",
    "versions": [
      {
        "lessThan": "4.4.1",
        "status": "affected",
        "version": "4.4",
        "versionType": "custom"
      },
      {
        "lessThan": "4.2.9",
        "status": "affected",
        "version": "4.2",
        "versionType": "custom"
      },
      {
        "lessThan": "4.0.20",
        "status": "affected",
        "version": "4.0",
        "versionType": "custom"
      },
      {
        "lessThan": "3.6.20",
        "status": "affected",
        "version": "3.6",
        "versionType": "custom"
      }
    ]
  }
]