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nvd[email protected]NVD:CVE-2020-1909
HistoryNov 03, 2020 - 8:15 p.m.

CVE-2020-1909

2020-11-0320:15:12
CWE-416
web.nvd.nist.gov
2
whatsapp
ios
use-after-free
memory corruption
code execution
animated sticker
video call

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

70.1%

A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold.

Affected configurations

Nvd
Node
whatsappwhatsappRange<2.20.111iphone_os
OR
whatsappwhatsapp_businessRange<2.20.111iphone_os
VendorProductVersionCPE
whatsappwhatsapp*cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:iphone_os:*:*
whatsappwhatsapp_business*cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:iphone_os:*:*

CVSS2

7.5

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

70.1%

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