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JenkinsCVE-2020-2286

HistoryOct 08, 2020 - 1:15 p.m.

CVE-2020-2286

2020-10-0813:15:11

jenkins

web.nvd.nist.gov

cve-2020-2286

jenkins

role-based authorization

plugin

permission cache

configuration change

security vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON

Jenkins Role-based Authorization Strategy Plugin 3.0 and earlier does not properly invalidate a permission cache when the configuration is changed, resulting in permissions being granted based on an outdated configuration.

Affected configurations

Nvd

Node

jenkinsrole-based_authorization_strategyRange≤3.0jenkins

VendorProductVersionCPE
jenkinsrole-based_authorization_strategy*cpe:2.3:a:jenkins:role-based_authorization_strategy:*:*:*:*:*:jenkins:*:*

Vendor	Product	Version	CPE
jenkins	role-based_authorization_strategy	*	cpe:2.3:a:jenkins:role-based_authorization_strategy::::::jenkins::*

CNA Affected

[
  {
    "product": "Jenkins Role-based Authorization Strategy Plugin",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "2.12",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "3.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.openwall.com/lists/oss-security/2020/10/08/5

www.jenkins.io/security/advisory/2020-10-08/#SECURITY-1767

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON

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