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[email protected]CVE-2020-25579

HistoryMar 26, 2021 - 9:15 p.m.

CVE-2020-25579

2021-03-2621:15:12

CWE-909

[email protected]

web.nvd.nist.gov

freebsd

cve-2020-25579

security

vulnerability

nvd

msdosfs(5)

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

38.7%

JSON

In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 msdosfs(5) was failing to zero-fill a pair of padding fields in the dirent structure, resulting in a leak of three uninitialized bytes.

Affected configurations

NVD

Node

freebsdfreebsdMatch11.4-

freebsdfreebsdMatch11.4p1

freebsdfreebsdMatch11.4p2

freebsdfreebsdMatch11.4p3

freebsdfreebsdMatch11.4p4

freebsdfreebsdMatch11.4p5

freebsdfreebsdMatch11.4p6

freebsdfreebsdMatch12.1-

freebsdfreebsdMatch12.1p1

freebsdfreebsdMatch12.1p10

freebsdfreebsdMatch12.1p11

freebsdfreebsdMatch12.1p12

freebsdfreebsdMatch12.1p2

freebsdfreebsdMatch12.1p3

freebsdfreebsdMatch12.1p4

freebsdfreebsdMatch12.1p5

freebsdfreebsdMatch12.1p6

freebsdfreebsdMatch12.1p7

freebsdfreebsdMatch12.1p8

freebsdfreebsdMatch12.1p9

freebsdfreebsdMatch12.2-

freebsdfreebsdMatch12.2p1

freebsdfreebsdMatch12.2p2

CPENameOperatorVersion
freebsd:freebsdfreebsdeq11.4
freebsd:freebsdfreebsdeq12.1
freebsd:freebsdfreebsdeq12.2

CPE	Name	Operator	Version
freebsd:freebsd	freebsd	eq	11.4
freebsd:freebsd	freebsd	eq	12.1
freebsd:freebsd	freebsd	eq	12.2

CNA Affected

[
  {
    "product": "FreeBSD",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "FreeBSD 12.2-RELEASE before p3, 12.1-RELEASE before p13, 11.4-RELEASE before p7"
      }
    ]
  }
]