CVE-2020-7764 Web Cache Poisoning

2020-11-0800:00:00

snyk

www.cve.org

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.3%

JSON

This affects the package find-my-way before 2.2.5, from 3.0.0 and before 3.0.5. It accepts the Accept-Version’ header by default, and if versioned routes are not being used, this could lead to a denial of service. Accept-Version can be used as an unkeyed header in a cache poisoning attack.

CNA Affected

[
  {
    "product": "find-my-way",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "2.2.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "3.0.0",
        "versionType": "custom"
      },
      {
        "lessThan": "3.0.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]