CVE-2021-1781

Description

A privacy issue existed in the handling of Contact cards. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A malicious application may be able to leak sensitive user information.

Related CPE's

oappleipados********
vulnerable
oappleiphone_os********
vulnerable
oapplemac_os_x********
vulnerable
oapplemac_os_x10.14.6-******
vulnerable
oapplemac_os_x10.14.6security_update_2019-004******
vulnerable
oapplemac_os_x10.14.6security_update_2019-005******
vulnerable
oapplemac_os_x10.14.6security_update_2019-006******
vulnerable
oapplemac_os_x10.14.6security_update_2019-007******
vulnerable
oapplemac_os_x10.14.6security_update_2020-001******
vulnerable
oapplemac_os_x10.14.6security_update_2020-002******
vulnerable

References

https://support.apple.com/en-us/HT212146

Release NotesVendor Advisory

https://support.apple.com/en-us/HT212147

Release NotesVendor Advisory

CvssV3 impact

BaseSeverity

MEDIUM

ConfidentialityImpact

HIGH

AttackComplexity

LOW

Scope

UNCHANGED

AttackVector

LOCAL

AvailabilityImpact

NONE

IntegrityImpact

NONE

PrivilegesRequired

NONE

BaseScore

5.5

VectorString

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

Version

3.1

UserInteraction

REQUIRED

CvssV2 impact

AccessComplexity

MEDIUM

ConfidentialityImpact

PARTIAL

AvailabilityImpact

NONE

IntegrityImpact

NONE

BaseScore

4.3

VectorString

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

Version

2.0

AccessVector

NETWORK

Authentication

NONE