CVE-2021-1879

Published on: 04/02/2021 12:00:00 AM UTC

Last Modified on: 04/09/2021 12:17:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Certain versions of Ipad Os from Apple contain the following vulnerability:

This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..

  • CVE-2021-1879 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 < 14.4
  • Affected Vendor/Software: URL Logo Apple - iOS version < 12.5
  • Affected Vendor/Software: URL Logo Apple - watchOS version < 7.3

CVSS3 Score: 6.1 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED LOW LOW NONE

CVSS2 Score: 4.3 - MEDIUM

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

CVE References

Description Tags Link
About the security content of iOS 14.4.2 and iPadOS 14.4.2 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212256
About the security content of watchOS 7.3.3 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212258
About the security content of iOS 12.5.2 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212257

Related QID Numbers

  • 610327 Apple iOS 14.4.2 and iPadOS 14.4.2 Security Update Missing (HT212256)
  • 610328 Apple iOS 12.5.2 Security Update Missing (HT212257)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
AppleIpad OsAllAllAllAll
Operating
System
AppleIphone OsAllAllAllAll
Operating
System
AppleWatchosAllAllAllAll
  • cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-1879 : This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.… twitter.com/i/web/status/1… 2021-04-02 18:53:39
Reddit Logo Icon /r/netcve CVE-2021-1879 2021-04-02 19:33:07
Reddit Logo Icon /r/autotldr iOS zero-day let SolarWinds hackers compromise fully updated iPhones 2021-07-15 00:03:35
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