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[email protected]CVE-2020-7793

HistoryDec 11, 2020 - 2:15 p.m.

CVE-2020-7793

2020-12-1114:15:11

[email protected]

web.nvd.nist.gov

cve-2020-7793

vulnerability

ua-parser-js

redos

regular expression denial of service

nvd

5 Medium

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

7.5 High

CVSS3

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

7.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.1%

JSON

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).

Affected configurations

NVD

Node

ua-parser-js_projectua-parser-jsRange<0.7.23node.js

Node

siemenssinec_insRange<1.0

siemenssinec_insMatch1.0-

siemenssinec_insMatch1.0sp1

CPENameOperatorVersion
ua-parser-js_project:ua-parser-jsua-parser-js project ua-parser-jslt0.7.23

CPE	Name	Operator	Version
ua-parser-js_project:ua-parser-js	ua-parser-js project ua-parser-js	lt	0.7.23

CNA Affected

[
  {
    "product": "ua-parser-js",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "0.7.23",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]