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AppleCVE-2020-9861

HistoryNov 02, 2020 - 11:15 p.m.

CVE-2020-9861

2020-11-0223:15:12

CWE-674

apple

web.nvd.nist.gov

cve-2020-9861

stack overflow

swift

linux

input validation

json

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

7.2

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

A stack overflow issue existed in Swift for Linux. The issue was addressed with improved input validation for dealing with deeply nested malicious JSON input.

Affected configurations

Nvd

Vulners

Node

appleswiftRange≤5.1.4ubuntu

VendorProductVersionCPE
appleswift*cpe:2.3:a:apple:swift:*:*:*:*:*:ubuntu:*:*

Vendor	Product	Version	CPE
apple	swift	*	cpe:2.3:a:apple:swift::::::ubuntu::*

CNA Affected

[
  {
    "product": "Swift 5.1.5 for Linux",
    "vendor": "Swift",
    "versions": [
      {
        "lessThan": "Swift 5.1.5 for Linux",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

forums.swift.org/t/swift-5-1-5-for-linux-jsonserialization-limit-recursion-when-parsing/34514

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

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

7.2

Confidence

High

EPSS

0.001

Percentile

42.5%

JSON

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