CVE-2023-29451 - Vulnerability Details - OpenCVE

Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.001.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Zabbix	Zabbix

Configuration 1 [-]

OR	cpe:2.3:a:zabbix:zabbix::::::::
	cpe:2.3:a:zabbix:zabbix::::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:alpha1::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:beta1::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:beta2::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:beta3::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:beta4::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:beta5::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:beta6::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:rc2::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:rc3::::::
	cpe:2.3:a:zabbix:zabbix:6.4.0:rc4::::::

No data.

No data.

Advisories

Source	ID	Title
Debian DLA	DLA-3538-1	zabbix security update
EUVD	EUVD-2023-33020	Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html
https://support.zabbix.com/browse/ZBX-22587

History

Tue, 22 Oct 2024 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Zabbix

Published: 2023-07-13T09:29:42.494Z

Updated: 2025-02-13T16:49:18.150Z

Reserved: 2023-04-06T18:04:44.891Z

Link: CVE-2023-29451

Vulnrichment

Updated: 2024-08-02T14:07:46.279Z

NVD

Status : Modified

Published: 2023-07-13T10:15:09.137

Modified: 2024-11-21T07:57:04.990

Link: CVE-2023-29451

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-29451", "assignerOrgId": "72de3e22-0555-4a0d-ae81-9249e0f0a1e8", "state": "PUBLISHED", "assignerShortName": "Zabbix", "dateReserved": "2023-04-06T18:04:44.891Z", "datePublished": "2023-07-13T09:29:42.494Z", "dateUpdated": "2025-02-13T16:49:18.150Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "modules": ["Server", "Proxy"], "product": "Zabbix", "repo": "https://git.zabbix.com/", "vendor": "Zabbix", "versions": [{"changes": [{"at": "6.0.15rc1", "status": "unaffected"}], "lessThanOrEqual": "6.0.14", "status": "affected", "version": "6.0", "versionType": "git"}, {"changes": [{"at": "6.2.9rc2", "status": "unaffected"}], "lessThanOrEqual": "6.2.8", "status": "affected", "version": "6.2", "versionType": "git"}, {"changes": [{"at": "6.4.1rc2", "status": "unaffected"}], "lessThanOrEqual": "6.4.0", "status": "affected", "version": "6.4", "versionType": "git"}, {"changes": [{"at": "7.0.0alpha1", "status": "unaffected"}], "lessThanOrEqual": "7.0.0alpha1", "status": "affected", "version": "7.0.0alpha1", "versionType": "git"}]}], "datePublic": "2023-03-10T11:05:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy."}], "value": "Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy."}], "impacts": [{"capecId": "CAPEC-469", "descriptions": [{"lang": "en", "value": "CAPEC-469 HTTP DoS"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "72de3e22-0555-4a0d-ae81-9249e0f0a1e8", "shortName": "Zabbix", "dateUpdated": "2023-08-22T15:06:24.335Z"}, "references": [{"url": "https://support.zabbix.com/browse/ZBX-22587"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html"}], "source": {"discovery": "UNKNOWN"}, "title": "Denial of service caused by a bug in the JSON parser", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T14:07:46.279Z"}, "title": "CVE Program Container", "references": [{"url": "https://support.zabbix.com/browse/ZBX-22587", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-22T16:25:43.640794Z", "id": "CVE-2023-29451", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-22T16:26:17.639Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://support.zabbix.com/browse/ZBX-22587", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T14:07:46.279Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-29451", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-10-22T16:25:43.640794Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-22T16:26:12.615Z"}}], "cna": {"title": "Denial of service caused by a bug in the JSON parser", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-469", "descriptions": [{"lang": "en", "value": "CAPEC-469 HTTP DoS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://git.zabbix.com/", "vendor": "Zabbix", "modules": ["Server", "Proxy"], "product": "Zabbix", "versions": [{"status": "affected", "changes": [{"at": "6.0.15rc1", "status": "unaffected"}], "version": "6.0", "versionType": "git", "lessThanOrEqual": "6.0.14"}, {"status": "affected", "changes": [{"at": "6.2.9rc2", "status": "unaffected"}], "version": "6.2", "versionType": "git", "lessThanOrEqual": "6.2.8"}, {"status": "affected", "changes": [{"at": "6.4.1rc2", "status": "unaffected"}], "version": "6.4", "versionType": "git", "lessThanOrEqual": "6.4.0"}, {"status": "affected", "changes": [{"at": "7.0.0alpha1", "status": "unaffected"}], "version": "7.0.0alpha1", "versionType": "git", "lessThanOrEqual": "7.0.0alpha1 "}], "defaultStatus": "affected"}], "datePublic": "2023-03-10T11:05:00.000Z", "references": [{"url": "https://support.zabbix.com/browse/ZBX-22587"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.", "supportingMedia": [{"type": "text/html", "value": "Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "72de3e22-0555-4a0d-ae81-9249e0f0a1e8", "shortName": "Zabbix", "dateUpdated": "2023-07-13T09:29:42.494Z"}}}, "cveMetadata": {"cveId": "CVE-2023-29451", "state": "PUBLISHED", "dateUpdated": "2024-10-22T16:26:17.639Z", "dateReserved": "2023-04-06T18:04:44.891Z", "assignerOrgId": "72de3e22-0555-4a0d-ae81-9249e0f0a1e8", "datePublished": "2023-07-13T09:29:42.494Z", "assignerShortName": "Zabbix"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*", "matchCriteriaId": "01F553B6-48B5-4415-BF02-FBD83B16D577", "versionEndIncluding": "6.0.14", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*", "matchCriteriaId": "2DE4CDDA-721E-4B2D-ACCE-718B98C85059", "versionEndIncluding": "6.4.4", "versionStartIncluding": "6.4.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:alpha1:*:*:*:*:*:*", "matchCriteriaId": "F8EEB422-9B08-4BB9-A1DD-1F391B93031B", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "D2DBFD04-80FA-496C-8A4D-36008777FCE3", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "409DEB61-6951-48FE-8BA8-32AFE432C114", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "E596AE82-54AD-4689-A59C-E4E906439731", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "AD9D1FC3-9AD5-4281-82DD-46957ECD4EEF", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "81B14635-6FD0-4E9D-BCCD-3F88A3337B3A", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:beta6:*:*:*:*:*:*", "matchCriteriaId": "425BB43B-4557-4D6F-9748-D0E6146A47E5", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "495EB7AA-D9AD-43C0-A04E-66013AF2DBC0", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "1FCEBEB2-AD19-4259-9BAC-D96E55384193", "vulnerable": true}, {"criteria": "cpe:2.3:a:zabbix:zabbix:6.4.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "E8290F5B-E1F0-4081-B365-CB1A7F2A5DA3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy."}], "id": "CVE-2023-29451", "lastModified": "2024-11-21T07:57:04.990", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.4, "source": "security@zabbix.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-07-13T10:15:09.137", "references": [{"source": "security@zabbix.com", "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html"}, {"source": "security@zabbix.com", "tags": ["Vendor Advisory"], "url": "https://support.zabbix.com/browse/ZBX-22587"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.zabbix.com/browse/ZBX-22587"}], "sourceIdentifier": "security@zabbix.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "security@zabbix.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}