CVE-2020-2324: Vulnerability Analysis & Exploit Details

Status: Modified - Last modified: 25-10-2023 Published: 03-12-2020

CVE-2020-2324
Vulnerability Scoring

7.5
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality: HIGH IMPACT
  • Integrity:
  • Availability:

CVE-2020-2324 Vulnerability Summary

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Access Complexity Graph for CVE-2020-2324

Impact Analysis for CVE-2020-2324

CVE-2020-2324: Detailed Information and External References

EPSS

0.00149

EPSS %

0.51950

References

0.00149

CWE

CWE-611

CAPEC

0.00149

  • Data Serialization External Entities Blowup: This attack takes advantage of the entity replacement property of certain data serialization languages (e.g., XML, YAML, etc.) where the value of the replacement is a URI. A well-crafted file could have the entity refer to a URI that consumes a large amount of resources to create a denial of service condition. This can cause the system to either freeze, crash, or execute arbitrary code depending on the URI.

Vulnerable Configurations

  • cpe:2.3:a:jenkins:cvs:1.3:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:1.3:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:1.4:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:1.4:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:1.5:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:1.5:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:1.6:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:1.6:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.0:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.0:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.1:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.1:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.2:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.2:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.3:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.3:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.4:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.4:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.5:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.5:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.6:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.6:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.7:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.7:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.8:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.8:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.9:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.9:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.10:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.10:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.11:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.11:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.12:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.12:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.13:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.13:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.14:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.14:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.15:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.15:*:*:*:*:jenkins:*:*
  • cpe:2.3:a:jenkins:cvs:2.16:*:*:*:*:jenkins:*:*
    cpe:2.3:a:jenkins:cvs:2.16:*:*:*:*:jenkins:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

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