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[email protected]CVE-2021-20208

HistoryApr 19, 2021 - 10:15 p.m.

CVE-2021-20208

2021-04-1922:15:12

CWE-266

CWE-269

[email protected]

web.nvd.nist.gov

206

cifs-utils

cve-2021-20208

vulnerability

data confidentiality

integrity

nvd

4.9 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:P/A:N

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.7%

JSON

A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.

Affected configurations

Vulners

NVD

Node

debiancifs-utilsRange≤6.13

VendorProductVersionCPE
debiancifs\-utils*cpe:2.3:a:debian:cifs\-utils:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
debian	cifs\-utils	*	cpe:2.3:a:debian:cifs\-utils::::::::

CNA Affected

[
  {
    "product": "cifs-utils",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "cifs-utils 6.13"
      }
    ]
  }
]