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cveAppleCVE-2021-1792
HistoryApr 02, 2021 - 6:15 p.m.

CVE-2021-1792

2021-04-0218:15:21
CWE-125
apple
web.nvd.nist.gov
67
cve-2021-1792
out-of-bounds read
improved bounds checking
security update
arbitrary code execution
macos
ios
ipados
watchos
tvos

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.018

Percentile

88.6%

JSON

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution.

Affected configurations

Nvd
Vulners
Node
appleipadosRange<14.4
OR
appleiphone_osRange<14.4
OR
applemac_os_xRange10.14–10.14.6
OR
applemac_os_xRange10.15–10.15.7
OR
applemac_os_xMatch10.14.6-
OR
applemac_os_xMatch10.14.6security_update_2019-004
OR
applemac_os_xMatch10.14.6security_update_2019-005
OR
applemac_os_xMatch10.14.6security_update_2019-006
OR
applemac_os_xMatch10.14.6security_update_2019-007
OR
applemac_os_xMatch10.14.6security_update_2020-001
OR
applemac_os_xMatch10.14.6security_update_2020-002
OR
applemac_os_xMatch10.14.6security_update_2020-003
OR
applemac_os_xMatch10.14.6security_update_2020-004
OR
applemac_os_xMatch10.14.6security_update_2020-005
OR
applemac_os_xMatch10.14.6security_update_2020-006
OR
applemac_os_xMatch10.14.6security_update_2020-007
OR
applemac_os_xMatch10.14.6supplemental_update
OR
applemac_os_xMatch10.14.6supplemental_update_2
OR
applemac_os_xMatch10.15.7-
OR
applemac_os_xMatch10.15.7supplemental_update
OR
applemacosRange11.0–11.2
OR
appletvosRange<14.4
OR
applewatchosRange<7.3
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_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*
applemac_os_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*
applemac_os_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*
applemac_os_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*
applemac_os_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*
applemac_os_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*
applemac_os_x10.14.6cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*
Rows per page:
1-10 of 221

CNA Affected

[
  {
    "product": "iOS and iPadOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "11.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "7.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "macOS",
    "vendor": "Apple",
    "versions": [
      {
        "lessThan": "14.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

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cvelist 1
openvas 1
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Apple Mac OS X Security Updates (HT212147)-01
2021-02-03 00:00:00
apple
apple
About the security content of tvOS 14.4 - Apple Support
2021-02-01 06:39:19
About the security content of watchOS 7.3 - Apple Support
2021-02-01 06:39:19
About the security content of watchOS 7.3
2021-01-26 00:00:00
nessus
nessus
macOS 10.14.x < 10.14.6 Security Update 2021-001 / 10.15.x < 10.15.7 Security Update 2021-001 / macOS 11.x < 11.2 (HT212147)
2021-02-03 00:00:00

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.018

Percentile

88.6%

JSON
Related for CVE-2021-1792
nvd1zdi1prion1cvelist1openvas1apple8nessus1