CVE-2021-28994

kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2021/04/01/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/04/25/1	Mailing List Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/03/19/6	Exploit Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kopano:groupware_core::::::::
	cpe:2.3:a:kopano:groupware_core::::::::
	cpe:2.3:a:kopano:groupware_core::::::::
	cpe:2.3:a:kopano:groupware_core::::::::

Configuration 2 (hide)

cpe:2.3:a:zarafa:zarafa:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-03-31 23:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-28994

Mitre link : CVE-2021-28994

CVE.ORG link : CVE-2021-28994

JSON object : View

Products Affected

zarafa

zarafa

kopano

groupware_core

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

{"id": "CVE-2021-28994", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "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": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-03-31T23:15:11.767", "references": [{"url": "http://www.openwall.com/lists/oss-security/2021/04/01/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2021/04/25/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2021/03/19/6", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers."}, {"lang": "es", "value": "kopano-ical (anteriormente zarafa-ical) en Kopano Groupware Core versi\u00f3n hasta 8.7.16, 9.x hasta 9.1.0, 10.x hasta 10.0.7, y 11.xa hasta11.0.1 y Zarafa 6.30.x hasta 7.2.x, permite el agotamiento de la memoria a trav\u00e9s de encabezados HTTP largos."}], "lastModified": "2022-07-12T17:42:04.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84F068D9-1BEE-4559-B391-A01041894ABE", "versionEndIncluding": "8.7.16"}, {"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FFC6CE68-CEF0-42F9-8084-F4EEBF53A297", "versionEndIncluding": "9.1.0", "versionStartIncluding": "9.0.0"}, {"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A6A95FAD-4AFD-4599-8127-BB21396BB3AB", "versionEndIncluding": "10.0.7", "versionStartIncluding": "10.0.0"}, {"criteria": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F603D119-0CBE-48A1-906B-EDD8264F296B", "versionEndIncluding": "11.0.1", "versionStartIncluding": "11.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:zarafa:zarafa:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D10F93ED-7F81-46E0-9255-BD9D48D1DA3A", "versionEndIncluding": "7.2.6", "versionStartIncluding": "6.30.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}