CVE-2021-30860

September 18, 2021

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Summary:

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Reference Links(if available):

  • https://support.apple.com/en-us/HT212806
  • https://support.apple.com/en-us/HT212807
  • https://support.apple.com/en-us/HT212804
  • https://support.apple.com/en-us/HT212805
  • http://seclists.org/fulldisclosure/2021/Sep/26

    • CVSS Score (if available)

    v2: / MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

    v3: / HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

    Links to Exploits(if available)

  • Tags: , , , ,

    You may have missed

    image

    [CLOAK] – Ransomware Victim: Ne***********[.]de

    December 20, 2024
    image

    [CLOAK] – Ransomware Victim: Fmp[.]gob[.]pe

    December 20, 2024
    image

    [CLOAK] – Ransomware Victim: Kai*************[.]de

    December 20, 2024
    image

    [QILIN] – Ransomware Victim: Compliance Solutions Inc

    December 20, 2024
    image

    [INTERLOCK] – Ransomware Victim: City of Noblesville

    December 20, 2024