CVE-2024-24988 - OpenCVE

Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://mattermost.com/security-updates

History

No history.

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2024-02-29T08:06:28.334Z

Updated: 2024-08-01T23:36:21.288Z

Reserved: 2024-02-26T08:14:42.970Z

Link: CVE-2024-24988

Vulnrichment

Updated: 2024-08-01T23:36:21.288Z

NVD

Status : Awaiting Analysis

Published: 2024-02-29T08:15:47.640

Modified: 2024-02-29T13:49:29.390

Link: CVE-2024-24988

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-24988", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2024-02-26T08:14:42.970Z", "datePublished": "2024-02-29T08:06:28.334Z", "dateUpdated": "2024-08-01T23:36:21.288Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "9.2.4", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "8.1.8", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.3.0", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "9.4.0"}, {"status": "unaffected", "version": "9.3.1"}, {"status": "unaffected", "version": "9.2.5"}, {"status": "unaffected", "version": "8.1.9"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Gian Klug (coderion)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.</p>"}], "value": "Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send\u00a0multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2024-02-29T08:06:28.334Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Update Mattermost Server to versions 9.4.0, 9.3.1, 9.2.5, 8.1.9 or higher.</p>"}], "value": "Update Mattermost Server to versions 9.4.0, 9.3.1, 9.2.5, 8.1.9 or higher.\n\n"}], "source": {"advisory": "MMSA-2023-00281", "defect": ["https://mattermost.atlassian.net/browse/MM-55467"], "discovery": "EXTERNAL"}, "title": "Excessive resource consumption when sending long emoji names in user custom status", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-24988", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-01T18:32:28.384741Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:43:03.157Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T23:36:21.288Z"}, "title": "CVE Program Container", "references": [{"url": "https://mattermost.com/security-updates", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://mattermost.com/security-updates", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T23:36:21.288Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-24988", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-01T18:32:28.384741Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:14.526Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "Excessive resource consumption when sending long emoji names in user custom status", "source": {"defect": ["https://mattermost.atlassian.net/browse/MM-55467"], "advisory": "MMSA-2023-00281", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Gian Klug (coderion)"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Mattermost", "product": "Mattermost", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "9.2.4"}, {"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "8.1.8"}, {"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "9.3.0"}, {"status": "unaffected", "version": "9.4.0"}, {"status": "unaffected", "version": "9.3.1"}, {"status": "unaffected", "version": "9.2.5"}, {"status": "unaffected", "version": "8.1.9"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update Mattermost Server to versions 9.4.0, 9.3.1, 9.2.5, 8.1.9 or higher.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>Update Mattermost Server to versions 9.4.0, 9.3.1, 9.2.5, 8.1.9 or higher.</p>", "base64": false}]}], "references": [{"url": "https://mattermost.com/security-updates"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send\u00a0multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2024-02-29T08:06:28.334Z"}}}, "cveMetadata": {"cveId": "CVE-2024-24988", "state": "PUBLISHED", "dateUpdated": "2024-08-01T23:36:21.288Z", "dateReserved": "2024-02-26T08:14:42.970Z", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "datePublished": "2024-02-29T08:06:28.334Z", "assignerShortName": "Mattermost"}, "dataVersion": "5.1"}