Vulnerability Name: | CVE-2021-30849 (CCN-209640) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Assigned: | 2021-09-20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Published: | 2021-09-20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Updated: | 2021-11-23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Summary: | Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) 7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
7.9 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
7.0 High (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
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CVSS v2 Severity: | 6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
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Vulnerability Type: | CWE-787 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Vulnerability Consequences: | Gain Access | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-30849 Source: FULLDISC Type: Mailing List, Third Party Advisory 20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15 Source: FULLDISC Type: Mailing List, Third Party Advisory 20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15 Source: FULLDISC Type: Mailing List, Third Party Advisory 20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8 Source: FULLDISC Type: Mailing List, Third Party Advisory 20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15 Source: MLIST Type: Mailing List [oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 Source: MLIST Type: Mailing List [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 Source: MLIST Type: Mailing List [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 Source: MLIST Type: Mailing List [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 Source: XF Type: UNKNOWN apple-safari-cve202130849-code-exec(209640) Source: CCN Type: Packet Storm Security [10-14-2021] WebKit DOMWindow::open Heap Use-After-Free Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212807 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212814 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212815 Source: CCN Type: Apple security document HT212816 About the security content of Safari 15 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212816 Source: CCN Type: Apple security document HT212817 About the security content of iTunes 12.12 for Windows Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212817 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212819 Source: CCN Type: Apple security document HT212953 About the security content of iCloud for Windows 13 Source: CONFIRM Type: Vendor Advisory https://support.apple.com/kb/HT212869 Source: CONFIRM Type: Vendor Advisory https://support.apple.com/kb/HT212953 Source: CCN Type: WhiteSource Vulnerability Database CVE-2021-30849 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration RedHat 1: Configuration RedHat 2: Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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