CVE-2019-19907

HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as demonstrated by mishandling of an array copy during parsing of ICal data.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : 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://stash.kopano.io/projects/KC/repos/kopanocore/browse/RELNOTES.txt	Release Notes
https://stash.kopano.io/projects/KC/repos/kopanocore/commits/4e02b420fff	Patch
https://lists.debian.org/debian-lts-announce/2023/03/msg00006.html

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*

Information

Published : 2019-12-19 10:15

Updated : 2023-03-06 09:15

NVD link : CVE-2019-19907

Mitre link : CVE-2019-19907

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Advertisement

Products Affected

kopano

groupware_core

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://stash.kopano.io/projects/KC/repos/kopanocore/browse/RELNOTES.txt", "name": "https://stash.kopano.io/projects/KC/repos/kopanocore/browse/RELNOTES.txt", "tags": ["Release Notes"], "refsource": "MISC"}, {"url": "https://stash.kopano.io/projects/KC/repos/kopanocore/commits/4e02b420fff", "name": "https://stash.kopano.io/projects/KC/repos/kopanocore/commits/4e02b420fff", "tags": ["Patch"], "refsource": "MISC"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00006.html", "name": "[debian-lts-announce] 20230306 [SECURITY] [DLA 3354-1] kopanocore security update", "tags": [], "refsource": "MLIST"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as demonstrated by mishandling of an array copy during parsing of ICal data."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-120"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-19907", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2019-12-19T18:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.7.7"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-03-06T17:15Z"}