CVE-2021-43576
CVSS V2 Medium 4.3
CVSS V3 Medium 6.5
Description
Jenkins pom2config Plugin 1.2 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks, allowing attackers with Overall/Read and Item/Read permissions to have Jenkins parse a crafted XML file that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.
Overview
- CVE ID
- CVE-2021-43576
- Assigner
- jenkinsci-cert@googlegroups.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-12T11:15:08
- Last Modified Date
- 2021-11-17T01:17:29
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:jenkins:pom2config:*:*:*:*:*:jenkins:*:* | 1 | OR | 1.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2415 | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2021/11/12/1 | Mailing List Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1314/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-43576 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43576 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:46:39 | Added to TrackCVE | |||
| 2022-12-05 14:24:57 | 2021-11-12T11:15Z | 2021-11-12T11:15:08 | CVE Published Date | updated |
| 2022-12-05 14:24:57 | 2021-11-17T01:17:29 | CVE Modified Date | updated | |
| 2022-12-05 14:24:57 | Analyzed | Vulnerability Status | updated |