CVE-2018-21018

Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/tootsuite/mastodon/pull/9329	Patch Third Party Advisory
https://github.com/tootsuite/mastodon/pull/9381	Patch Third Party Advisory
https://github.com/tootsuite/mastodon/releases/tag/v2.6.2	Release Notes Third Party Advisory
https://github.com/tootsuite/mastodon/releases/tag/v2.6.3	Release Notes Third Party Advisory
https://github.com/tootsuite/mastodon/pull/9329	Patch Third Party Advisory
https://github.com/tootsuite/mastodon/pull/9381	Patch Third Party Advisory
https://github.com/tootsuite/mastodon/releases/tag/v2.6.2	Release Notes Third Party Advisory
https://github.com/tootsuite/mastodon/releases/tag/v2.6.3	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-09-22 15:15

Updated : 2024-11-21 04:02

NVD link : CVE-2018-21018

Mitre link : CVE-2018-21018

CVE.ORG link : CVE-2018-21018

JSON object : View

Products Affected

joinmastodon

mastodon

CWE

CWE-613

Insufficient Session Expiration

{"id": "CVE-2018-21018", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-09-22T15:15:13.657", "references": [{"url": "https://github.com/tootsuite/mastodon/pull/9329", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/tootsuite/mastodon/pull/9381", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/tootsuite/mastodon/releases/tag/v2.6.2", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/tootsuite/mastodon/releases/tag/v2.6.3", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/tootsuite/mastodon/pull/9329", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tootsuite/mastodon/pull/9381", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tootsuite/mastodon/releases/tag/v2.6.2", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tootsuite/mastodon/releases/tag/v2.6.3", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-613"}]}], "descriptions": [{"lang": "en", "value": "Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions."}, {"lang": "es", "value": "Mastodon versiones anteriores a 2.6.3, maneja inapropiadamente los tiempos de espera de sesiones establecidas de manera incompleta."}], "lastModified": "2024-11-21T04:02:42.320", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "481AECA4-0684-48D4-88AE-332AF770F9A3", "versionEndExcluding": "2.6.3"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}