CVE-2021-30836

Published on: 10/28/2021 12:00:00 AM UTC

Last Modified on: 12/21/2021 08:02:00 PM UTC

CVE-2021-30836

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:N/A:N

Certain versions of Ipados from Apple contain the following vulnerability:

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.

  • CVE-2021-30836 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Apple - iOS and iPadOS version < 14.8
  • Affected Vendor/Software: URL Logo Apple - iOS and iPadOS version < 15
  • Affected Vendor/Software: URL Logo Apple - tvOS version < 15
  • Affected Vendor/Software: URL Logo Apple - watchOS version < 8

CVSS3 Score: 5.5 - MEDIUM

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

CVSS2 Score: 4.3 - MEDIUM

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

CVE References

Description Tags ⓘ Link
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
About the security content of watchOS 8 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212819
About the security content of Safari 15 - Apple Support support.apple.com
text/html
 URL Logo CONFIRM support.apple.com/kb/HT212816
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2021-0007 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211220 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0007
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)
  • 296063 Oracle Solaris 11.4 Support Repository Update (SRU) 45.119.2 Missing (CPUAPR2022)
  • 354436 Amazon Linux Security Advisory for webkit2gtk3 : ALAS2022-2022-015
  • 502394 Alpine Linux Security Update for webkit2gtk
  • 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)
  • 960138 Rocky Linux Security Update for webkit2gtk3 (RLSA-2022:1777)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		AppleIpadosAllAllAllAll
Operating
System		AppleIphone OsAllAllAllAll
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: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:AppIT Risk:Apple.Multiple vulnerabilities on tvOS -4/4 CVE-2021-30840 CVE-2021-30837 CVE-2021-30836 CVE-202… twitter.com/i/web/status/1… 2021-10-27 12:53:55
Twitter Icon @CVEreport CVE-2021-30836 : An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.… twitter.com/i/web/status/1… 2021-10-28 19:12:54
Twitter Icon @0_exploit CVE-2021-30836 dlvr.it/SBTp92 2021-10-28 20:33:11
Twitter Icon @SecRiskRptSME RT: CVE-2021-30836 An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS… twitter.com/i/web/status/1… 2021-10-29 07:33:24
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