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[email protected]CVE-2021-21671

HistoryJun 30, 2021 - 5:15 p.m.

CVE-2021-21671

2021-06-3017:15:08

[email protected]

web.nvd.nist.gov

143

cve-2021-21671

jenkins

lts

session management

security vulnerability

nvd

5.1 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

0.003 Low

EPSS

Percentile

69.8%

JSON

Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login.

Affected configurations

NVD

Node

jenkinsjenkinsRange2.266–2.300-

jenkinsjenkinsRange2.277.1–2.289.2lts

CPENameOperatorVersion
jenkins:jenkinsjenkinslt2.300
jenkins:jenkinsjenkinslt2.289.2

CPE	Name	Operator	Version
jenkins:jenkins	jenkins	lt	2.300
jenkins:jenkins	jenkins	lt	2.289.2

CNA Affected

[
  {
    "product": "Jenkins",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "2.266",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "LTS 2.277.1",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2.299",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "LTS 2.289.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]