CISA Known Exploited Vulnerabilities

This dashboard displays the latest vulnerabilities published by the Cybersecurity & Infrastructure Security Agency (CISA).

CVE-2019-6223

Apple iOS and macOS Group Facetime Vulnerability

Vendor: Apple

Product: iOS and macOS

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Apple iOS and macOS Group FaceTime contains an unspecified vulnerability where the call initiator can cause the recipient's Apple device to answer unknowingly or without user interaction.

Required Action:

Apply updates per vendor instructions.

CVE-2021-30860

Apple Multiple Products Integer Overflow Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOS, macOS, and watchOS CoreGraphics contain an integer overflow vulnerability which may allow code execution when processing a maliciously crafted PDF. The vulnerability is also known under the moniker of FORCEDENTRY.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20 CWE-190

CVE-2020-27930

Apple Multiple Products Memory Corruption Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Apple iOS, iPadOS, macOS, and watchOS FontParser contain a memory corruption vulnerability which may allow for code execution when processing maliciously crafted front.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2021-30807

Apple Multiple Products Memory Corruption Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOS, macOS, and watchOS IOMobileFrameBuffer contain a memory corruption vulnerability which may allow an application to execute code with kernel privileges.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2020-27950

Apple Multiple Products Memory Initialization Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Apple iOS, iPadOS, macOS, and watchOS contain a memory initialization vulnerability that may allow a malicious application to disclose kernel memory.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-665

CVE-2020-27932

Apple Multiple Products Type Confusion Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Apple iOS, iPadOS, macOS, and watchOS contain a type confusion vulnerability that may allow a malicious application to execute code with kernel privileges.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-843

CVE-2020-9818

Apple iOS, iPadOS, and watchOS Out-of-Bounds Write Vulnerability

Vendor: Apple

Product: iOS, iPadOS, and watchOS

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Apple iOS, iPadOS, and watchOS Mail contains an out-of-bounds write vulnerability which may allow memory modification or application termination when processing a maliciously crafted mail message.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2020-9819

Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability

Vendor: Apple

Product: iOS, iPadOS, and watchOS

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Apple iOS, iPadOS, and watchOS Mail contains a memory corruption vulnerability that may allow heap corruption when processing a maliciously crafted mail message.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2021-30762

Apple iOS WebKit Use-After-Free Vulnerability

Vendor: Apple

Product: iOS

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS WebKit contains a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-416

CVE-2021-1782

Apple Multiple Products Race Condition Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOs, macOS, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-362 CWE-667

CVE-2021-1870

Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability

Vendor: Apple

Product: iOS, iPadOS, and macOS

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOS, and macOS WebKit contain an unspecified logic vulnerability that allows a remote attacker to execute code. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-1173

CVE-2021-1871

Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability

Vendor: Apple

Product: iOS, iPadOS, and macOS

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOS, and macOS WebKit contain an unspecified logic vulnerability that allows a remote attacker to execute code. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-1173

CVE-2021-1879

Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability

Vendor: Apple

Product: iOS, iPadOS, and watchOS

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOS, and watchOS WebKit contain an unspecified vulnerability that allows for universal cross-site scripting (XSS) when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-79

CVE-2021-30661

Apple Multiple Products WebKit Storage Use-After-Free Vulnerability

Vendor: Apple

Product: Multiple Products

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit Storage contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-416

CVE-2021-30666

Apple iOS WebKit Buffer Overflow Vulnerability

Vendor: Apple

Product: iOS

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Apple iOS WebKit contains a buffer-overflow vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-119