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kasperskyKaspersky LabKLA12006
HistoryNov 12, 2020 - 12:00 a.m.

KLA12006 Multiple vulnerabilities in Apple iCloud

2020-11-1200:00:00
Kaspersky Lab
threats.kaspersky.com
30
apple icloud
webkit
sqlite
imageio
cross site scripting
security bypass
denial of service
update
vulnerabilities
exploitable flaws

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.01

Percentile

84.0%

Multiple vulnerabilities were found in Apple iCloud. Malicious users can exploit these vulnerabilities to perform cross-site scripting attack, bypass security restrictions, cause denial of service.

Below is a complete list of vulnerabilities:

  1. An input validation vulnerability in WebKit can be exploited to perform cross-site scripting attacks.
  2. A security bypass vulnerability in SQLite can be exploited to bypass security restrictions.
  3. Denial of service vulnerability in SQLite can be exploited remotely to cause denial of service.
  4. Denial of service vulnerability in ImageIO can be exploited to cause denial of service.

Original advisories

About the security content of iCloud for Windows 7.21

Related products

Apple-iCloud

CVE list

CVE-2020-9952 high

CVE-2020-15358 high

CVE-2020-9991 critical

CVE-2020-36521 high

Solution

Update to the latest version

Download iCloud

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

  • XSS/CSS

Cross site scripting. Exploitation of vulnerabilities with this impact can lead to partial interception of information transmitted between user and site.

Affected Products

  • Apple iCloud earlier than 7.21

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.01

Percentile

84.0%