CVE-2021-30860

KEV

Published: Ago 24, 2021 Last Modified: Ott 27, 2025

ExploitDB:

Other exploit source:

Google Dorks:

HIGH 7,8

Source: [email protected]

Attack Vector: local

Attack Complexity: low

Privileges Required: none

User Interaction: required

Scope: unchanged

Confidentiality: high

Integrity: high

Availability: high

MEDIUM 6,8

Source: [email protected]

Access Vector: network

Access Complexity: medium

Authentication: none

Confidentiality: partial

Integrity: partial

Availability: partial

Description

AI Translation Available

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score

0,6953

Percentile

1,0th

Updated

EPSS Score Trend (Last 90 Days)

190

Integer Overflow or Wraparound

Stable

Abstraction: Base Structure: Simple

Common Consequences

Security Scopes Affected:

Availability Integrity Confidentiality Access Control Other

Potential Impacts:

Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Memory) Dos: Instability Modify Memory Execute Unauthorized Code Or Commands Bypass Protection Mechanism Alter Execution Logic Dos: Resource Consumption (Cpu)

Applicable Platforms

Languages: C, Not Language-Specific

Likelihood of Exploit: Medium

View CWE Details

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Application

Poppler by Freedesktop

Product Information

Vendor Freedesktop

Product Poppler

Version Range Affected

To 22.09.0 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Watchos by Apple

Product Information

Vendor Apple

Product Watchos

Version Range Affected

To 7.6.2 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Iphone Os by Apple

Product Information

Vendor Apple

Product Iphone Os

Version Range Affected

From 13.0 (inclusive)

To 14.8 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Iphone Os by Apple

Product Information

Vendor Apple

Product Iphone Os

Version Range Affected

To 12.5.5 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Macos by Apple

Product Information

Vendor Apple

Product Macos

Version Range Affected

To 11.6 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Application

Xpdf by Xpdfreader

Product Information

Vendor Xpdfreader

Product Xpdf

Version Range Affected

To 4.04 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:a:xpdfreader:xpdf:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version Range Affected

From 10.15 (inclusive)

To 10.15.7 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Mac Os X by Apple

Product Information

Vendor Apple

Product Mac Os X

Version 10.15.7

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

Operating System

Ipados by Apple

Product Information

Vendor Apple

Product Ipados

Version Range Affected

To 14.8 (exclusive)

CPE Identifier

View Detailed Analysis


                  cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*

Common Platform Enumeration - Standardized vulnerability identification

https://www.cisa.gov/known-exploited-vulnerabilities-catalo…

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021…

http://seclists.org/fulldisclosure/2021/Sep/25

http://seclists.org/fulldisclosure/2021/Sep/25

http://seclists.org/fulldisclosure/2021/Sep/26

http://seclists.org/fulldisclosure/2021/Sep/26

http://seclists.org/fulldisclosure/2021/Sep/27

http://seclists.org/fulldisclosure/2021/Sep/27

http://seclists.org/fulldisclosure/2021/Sep/28

http://seclists.org/fulldisclosure/2021/Sep/28

http://seclists.org/fulldisclosure/2021/Sep/38

http://seclists.org/fulldisclosure/2021/Sep/38

http://seclists.org/fulldisclosure/2021/Sep/39

http://seclists.org/fulldisclosure/2021/Sep/39

http://seclists.org/fulldisclosure/2021/Sep/40

http://seclists.org/fulldisclosure/2021/Sep/40

http://seclists.org/fulldisclosure/2021/Sep/50

http://seclists.org/fulldisclosure/2021/Sep/50

https://security.gentoo.org/glsa/202209-21

https://security.gentoo.org/glsa/202209-21

https://support.apple.com/en-us/HT212804

https://support.apple.com/en-us/HT212804

https://support.apple.com/en-us/HT212805

https://support.apple.com/en-us/HT212805

https://support.apple.com/en-us/HT212806

https://support.apple.com/en-us/HT212806

https://support.apple.com/en-us/HT212807

https://support.apple.com/en-us/HT212807

https://support.apple.com/kb/HT212824

https://support.apple.com/kb/HT212824

http://www.openwall.com/lists/oss-security/2022/09/02/11

http://www.openwall.com/lists/oss-security/2022/09/02/11

http://seclists.org/fulldisclosure/2021/Sep/25

http://seclists.org/fulldisclosure/2021/Sep/25

http://seclists.org/fulldisclosure/2021/Sep/26

http://seclists.org/fulldisclosure/2021/Sep/26

http://seclists.org/fulldisclosure/2021/Sep/27

http://seclists.org/fulldisclosure/2021/Sep/27

http://seclists.org/fulldisclosure/2021/Sep/28

http://seclists.org/fulldisclosure/2021/Sep/28

http://seclists.org/fulldisclosure/2021/Sep/38

http://seclists.org/fulldisclosure/2021/Sep/38

http://seclists.org/fulldisclosure/2021/Sep/39

http://seclists.org/fulldisclosure/2021/Sep/39

http://seclists.org/fulldisclosure/2021/Sep/40

http://seclists.org/fulldisclosure/2021/Sep/40

http://seclists.org/fulldisclosure/2021/Sep/50

http://seclists.org/fulldisclosure/2021/Sep/50

https://security.gentoo.org/glsa/202209-21

https://security.gentoo.org/glsa/202209-21

https://support.apple.com/en-us/HT212804

https://support.apple.com/en-us/HT212804

https://support.apple.com/en-us/HT212805

https://support.apple.com/en-us/HT212805

https://support.apple.com/en-us/HT212806

https://support.apple.com/en-us/HT212806

https://support.apple.com/en-us/HT212807

https://support.apple.com/en-us/HT212807

https://support.apple.com/kb/HT212824

https://support.apple.com/kb/HT212824

http://www.openwall.com/lists/oss-security/2022/09/02/11

http://www.openwall.com/lists/oss-security/2022/09/02/11