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cvelistSnykCVELIST:CVE-2020-28500
HistoryFeb 15, 2021 - 12:00 a.m.

CVE-2020-28500 Regular Expression Denial of Service (ReDoS)

2021-02-1500:00:00
snyk
www.cve.org
10
lodash
redos
vulnerability
tonumber
trim
trimend
pre 4.17.21

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.1

Confidence

High

EPSS

0.002

Percentile

61.4%

Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.

CNA Affected

[
  {
    "product": "Lodash",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "versions prior to 4.17.21"
      }
    ]
  }
]

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.1

Confidence

High

EPSS

0.002

Percentile

61.4%