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CVE
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CVE-2021-1878Date: (C)2021-07-15   (M)2023-12-22


An integer overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An attacker in a privileged network position may be able to leak sensitive user information.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 4.0
Exploit Score: 2.8Exploit Score: 8.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: SINGLE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212326
https://support.apple.com/en-us/HT212327

CPE    6
cpe:/o:apple:mac_os_x
cpe:/o:apple:mac_os_x:10.14.6:supplemental_update
cpe:/o:apple:mac_os_x:10.14.6:supplemental_update_2
cpe:/o:apple:mac_os_x:10.15.7:security_update_2020-005
...
CWE    1
CWE-190
OVAL    5
oval:org.secpod.oval:def:71516
oval:org.secpod.oval:def:71490
oval:org.secpod.oval:def:71519
oval:org.secpod.oval:def:71491
...

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