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[email protected]CVE-2021-29469

HistoryApr 23, 2021 - 6:15 p.m.

CVE-2021-29469

2021-04-2318:15:08

CWE-400

[email protected]

web.nvd.nist.gov

node-redis

node.js

redis client

monitoring

regex

denial of service

cve-2021-29469

patch 3.1.1

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

7.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.5%

JSON

Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1.

Affected configurations

Vulners

NVD

Node

noderedisnode_redisRange<3.1.1

CPENameOperatorVersion
redis.js:redisredis.js redislt3.1.1

CPE	Name	Operator	Version
redis.js:redis	redis.js redis	lt	3.1.1

CNA Affected

[
  {
    "product": "node-redis",
    "vendor": "NodeRedis",
    "versions": [
      {
        "status": "affected",
        "version": "< 3.1.1"
      }
    ]
  }
]