CVE-2021-30849

Published on: 10/19/2021 12:00:00 AM UTC

Last Modified on: 11/23/2021 08:20:00 PM UTC

CVE-2021-30849

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of Ipados from Apple contain the following vulnerability:

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.

  • CVE-2021-30849 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
About the security content of iCloud for Windows 13 - Apple Support support.apple.com
text/html
 URL Logo CONFIRM support.apple.com/kb/HT212953
Full Disclosure: APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15
About the security content of tvOS 15 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212815
About the security content of iOS 15 and iPadOS 15 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212814
oss-security - Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
About the security content of Safari 15 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212816
About the security content of iTunes 12.12 for Windows - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212817
About the security content of watchOS 8 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212819
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
Full Disclosure: APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15
Full Disclosure: APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8
Full Disclosure: APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15
oss-security - Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
oss-security - Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
About the security content of macOS Monterey 12.0.1 - Apple Support support.apple.com
text/html
 URL Logo CONFIRM support.apple.com/kb/HT212869
About the security content of iOS 14.8 and iPadOS 14.8 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212807
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Related QID Numbers

  • 159799 Oracle Enterprise Linux Security Update for webkit2gtk3 (ELSA-2022-1777)
  • 240305 Red Hat Update for webkit2gtk3 security (RHSA-2022:1777)
  • 296061 Oracle Solaris 11.4 Support Repository Update (SRU) 42.113.1 Missing (CPUJAN2022)
  • 354436 Amazon Linux Security Advisory for webkit2gtk3 : ALAS2022-2022-015
  • 375876 Apple iTunes for Windows Prior to 12.12 Multiple Vulnerabilities (HT212817)
  • 375878 Apple Safari Multiple Vulnerabilities (HT212816)
  • 376058 Apple iCloud for Windows Prior to 13 Multiple Vulnerabilities (HT212953)
  • 502197 Alpine Linux Security Update for webkit2gtk
  • 502394 Alpine Linux Security Update for webkit2gtk
  • 610370 Apple iOS 15 and iPadOS 15 Security Update Missing
  • 710570 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202202-01)
  • 751623 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0142-1)
  • 751646 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0183-1)
  • 751648 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0182-1)
  • 751659 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2022:0182-1)
  • 751755 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2022:0182-2)
  • 940505 AlmaLinux Security Update for webkit2gtk3 (ALSA-2022:1777)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		AppleIpadosAllAllAllAll
Operating
System		AppleIphone OsAllAllAllAll
ApplicationAppleItunesAllAllAllAll
Operating
System		AppleMacosAllAllAllAll
ApplicationAppleSafariAllAllAllAll
Operating
System		AppleTvosAllAllAllAll
Operating
System		AppleWatchosAllAllAllAll
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*:
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @management_sun IT Risk:Apple.tvOSアップデートと既知の脆弱性への対応について CVE-2021-30857 CVE-2021-30854 CVE-2021-30851 CVE-2021-30850 CVE-2021-30849… twitter.com/i/web/status/1… 2021-09-21 02:37:54
Twitter Icon @CVEreport CVE-2021-30849 : Multiple memory corruption issues were addressed with improved memory handling. This issue is fixe… twitter.com/i/web/status/1… 2021-10-19 14:14:44
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2021-30849 Description: Multiple memory corruption issues were addressed wit… twitter.com/i/web/status/1… 2021-10-19 15:00:10
Reddit Logo Icon /r/k12cybersecurity MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in iCloud for Windows Could Allow for Arbitrary Code Execution 2021-11-15 13:53:21
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