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[email protected]CVE-2020-1889

HistorySep 03, 2020 - 9:15 p.m.

CVE-2020-1889

2020-09-0321:15:10

CWE-265

[email protected]

web.nvd.nist.gov

cve-2020-1889

security bypass

whatsapp desktop

v0.3.4932

electron sandbox escape

privilege escalation

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.014 Low

EPSS

Percentile

86.4%

JSON

A security feature bypass issue in WhatsApp Desktop versions prior to v0.3.4932 could have allowed for sandbox escape in Electron and escalation of privilege if combined with a remote code execution vulnerability inside the sandboxed renderer process.

Affected configurations

NVD

Node

whatsappwhatsapp_desktopRange<0.3.4932

CPENameOperatorVersion
whatsapp:whatsapp_desktopwhatsapp whatsapp desktoplt0.3.4932

CPE	Name	Operator	Version
whatsapp:whatsapp_desktop	whatsapp whatsapp desktop	lt	0.3.4932

CNA Affected

[
  {
    "product": "WhatsApp Desktop",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "0.3.4932"
      },
      {
        "lessThan": "0.3.4932",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.whatsapp.com/security/advisories/2020/

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.8 High

AI Score

Confidence

High

0.014 Low

EPSS

Percentile

86.4%

JSON

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