CVE-2021-31819 - Vulnerability Details - OpenCVE

Description

In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification.

Published: 2021-09-22

Score: 9.8 Critical

EPSS: 1.9% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Octopus Deploy

Halibut

affected

Version	Status	Constraints
`unspecified`	affected	< 4.4.7

Configuration 1 [-]

cpe:2.3:a:octopus:halibut:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-2073	In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification.
Github GHSA	GHSA-hpf7-4c2g-9chf	Remote Code Execution in Halibut

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.01864.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-%28CVE-2021-31819%29.2250309681.html

History

No history.

Subscriptions

Octopus Halibut

MITRE

Status: PUBLISHED

Assigner: Octopus

Published: 2021-09-22T01:45:10.000Z

Updated: 2024-08-03T23:10:30.129Z

Reserved: 2021-04-26T00:00:00.000Z

Link: CVE-2021-31819

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-22T02:15:09.593

Modified: 2024-11-21T06:06:17.680

Link: CVE-2021-31819

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-502

{"containers": {"cna": {"affected": [{"product": "Halibut", "vendor": "Octopus Deploy", "versions": [{"lessThan": "4.4.7", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification."}], "problemTypes": [{"descriptions": [{"description": "Remote Code Execution via Deserialisation in the Halibut Protocol", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-22T01:45:10.000Z", "orgId": "6f4f8c89-ef06-4bae-a2a5-6734ddf76272", "shortName": "Octopus"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-%28CVE-2021-31819%29.2250309681.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@octopus.com", "ID": "CVE-2021-31819", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Halibut", "version": {"version_data": [{"version_affected": "<", "version_value": "4.4.7"}]}}]}, "vendor_name": "Octopus Deploy"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Remote Code Execution via Deserialisation in the Halibut Protocol"}]}]}, "references": {"reference_data": [{"name": "https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-(CVE-2021-31819).2250309681.html", "refsource": "MISC", "url": "https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-(CVE-2021-31819).2250309681.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:10:30.129Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-%28CVE-2021-31819%29.2250309681.html"}]}]}, "cveMetadata": {"assignerOrgId": "6f4f8c89-ef06-4bae-a2a5-6734ddf76272", "assignerShortName": "Octopus", "cveId": "CVE-2021-31819", "datePublished": "2021-09-22T01:45:10.000Z", "dateReserved": "2021-04-26T00:00:00.000Z", "dateUpdated": "2024-08-03T23:10:30.129Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:octopus:halibut:*:*:*:*:*:*:*:*", "matchCriteriaId": "5CC24472-C53D-4C6A-B7F6-11BA8C479B6D", "versionEndExcluding": "4.4.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification."}, {"lang": "es", "value": "En Halibut versiones anteriores a 4.4.7, se presenta una vulnerabilidad de deserializaci\u00f3n que podr\u00eda permitir una ejecuci\u00f3n de c\u00f3digo remota en sistemas que ya conf\u00edan entre s\u00ed en base a la verificaci\u00f3n de certificados"}], "id": "CVE-2021-31819", "lastModified": "2024-11-21T06:06:17.680", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-22T02:15:09.593", "references": [{"source": "security@octopus.com", "url": "https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-%28CVE-2021-31819%29.2250309681.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://advisories.octopus.com/adv/2021-08---Remote-Code-Execution-via-Deserialisation-in-the-Halibut-Protocol-%28CVE-2021-31819%29.2250309681.html"}], "sourceIdentifier": "security@octopus.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}