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AppleCVE-2020-9844

HistoryJun 09, 2020 - 5:15 p.m.

CVE-2020-9844

2020-06-0917:15:14

CWE-415

apple

web.nvd.nist.gov

cve-2020-9844

double free

memory management

ios

ipados

macos

security vulnerability

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

0.002

Percentile

58.4%

JSON

A double free issue was addressed with improved memory management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Affected configurations

Nvd

Vulners

Node

appleipadosRange<13.5

appleiphone_osRange<13.5

applemac_os_xRange10.13–10.13.6

applemac_os_xRange10.14–10.14.6

applemac_os_xRange10.15–10.15.5

applemac_os_xMatch10.13.6-

applemac_os_xMatch10.13.6security_update_2018-002

applemac_os_xMatch10.13.6security_update_2018-003

applemac_os_xMatch10.13.6security_update_2019-001

applemac_os_xMatch10.13.6security_update_2019-002

applemac_os_xMatch10.13.6security_update_2019-003

applemac_os_xMatch10.13.6security_update_2019-004

applemac_os_xMatch10.13.6security_update_2019-005

applemac_os_xMatch10.13.6security_update_2019-006

applemac_os_xMatch10.13.6security_update_2019-007

applemac_os_xMatch10.13.6security_update_2020-001

applemac_os_xMatch10.13.6security_update_2020-002

applemac_os_xMatch10.14.6-

applemac_os_xMatch10.14.6security_update_2019-001

applemac_os_xMatch10.14.6security_update_2019-002

applemac_os_xMatch10.14.6security_update_2019-004

applemac_os_xMatch10.14.6security_update_2019-005

applemac_os_xMatch10.14.6security_update_2019-006

applemac_os_xMatch10.14.6security_update_2019-007

applemac_os_xMatch10.14.6security_update_2020-001

applemac_os_xMatch10.14.6security_update_2020-002

VendorProductVersionCPE
appleipados*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
appleiphone_os*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
applemac_os_x*cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:-:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003:*:*:*:*:*:*
applemac_os_x10.13.6cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-004:*:*:*:*:*:*

Vendor	Product	Version	CPE
apple	ipados	*	cpe:2.3:o:apple:ipados::::::::
apple	iphone_os	*	cpe:2.3:o:apple:iphone_os::::::::
apple	mac_os_x	*	cpe:2.3:o:apple:mac_os_x::::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:-::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003::::::
apple	mac_os_x	10.13.6	cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-004::::::

Rows per page:

1-10 of 241

CNA Affected

[
  {
    "product": "iOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "iOS 13.5 and iPadOS 13.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "macOS Catalina 10.15.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

support.apple.com/HT211168

support.apple.com/HT211170

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

0.002

Percentile

58.4%

JSON

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