CVE-2020-2103

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page.

CVSS v3.0 5.4 MEDIUM
CVSS v2.0 4.0 MEDIUM

5.4^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695	Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/01/29/1	Mailing List Third Party Advisory
https://access.redhat.com/errata/RHBA-2020:0675
https://access.redhat.com/errata/RHBA-2020:0402
https://access.redhat.com/errata/RHSA-2020:0681
https://access.redhat.com/errata/RHSA-2020:0683

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jenkins:jenkins:::::lts:::*
	cpe:2.3:a:jenkins:jenkins:::::-:::*

Information

Published : 2020-01-29 08:15

Updated : 2020-03-16 21:15

NVD link : CVE-2020-2103

Mitre link : CVE-2020-2103

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

Advertisement

Products Affected

jenkins

jenkins

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695", "name": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "name": "[oss-security] 20200129 Multiple vulnerabilities in Jenkins and Jenkins plugins", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://access.redhat.com/errata/RHBA-2020:0675", "name": "RHBA-2020:0675", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHBA-2020:0402", "name": "RHBA-2020:0402", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2020:0681", "name": "RHSA-2020:0681", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2020:0683", "name": "RHSA-2020:0683", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-200"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2020-2103", "ASSIGNER": "jenkinsci-cert@googlegroups.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}}, "publishedDate": "2020-01-29T16:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.204.1"}, {"cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.218"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-03-17T04:15Z"}