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FacebookCVE-2020-1901

HistoryOct 06, 2020 - 6:15 p.m.

CVE-2020-1901

2020-10-0618:15:15

CWE-400

facebook

web.nvd.nist.gov

cve-2020-1901

ios

url

freeze

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

Confidence

High

EPSS

0.001

Percentile

39.5%

JSON

Receiving a large text message containing URLs in WhatsApp for iOS prior to v2.20.91.4 could have caused the application to freeze while processing the message.

Affected configurations

Nvd

Node

whatsappwhatsappRange<2.20.91.4iphone_os

VendorProductVersionCPE
whatsappwhatsapp*cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:iphone_os:*:*

Vendor	Product	Version	CPE
whatsapp	whatsapp	*	cpe:2.3:a:whatsapp:whatsapp::::::iphone_os::*

CNA Affected

[
  {
    "product": "WhatsApp for iOS",
    "vendor": "Facebook",
    "versions": [
      {
        "status": "affected",
        "version": "2.20.91.4"
      },
      {
        "lessThan": "2.20.91.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

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

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

Confidence

High

EPSS

0.001

Percentile

39.5%

JSON

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