cve-2023-46850
Vulnerability from cvelistv5
Published
2023-11-11 00:15
Modified
2024-08-02 20:53
Severity ?
EPSS score ?
Summary
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
References
Impacted products
Vendor | Product | Version | |||||
---|---|---|---|---|---|---|---|
▼ | OpenVPN | OpenVPN 2 (Community) |
Version: 2.6.0 |
||||
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T20:53:21.910Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://community.openvpn.net/openvpn/wiki/CVE-2023-46850" }, { "tags": [ "x_transferred" ], "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/" }, { "tags": [ "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5555" }, { "tags": [ "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/" }, { "tags": [ "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenVPN 2 (Community)", "vendor": "OpenVPN", "versions": [ { "lessThanOrEqual": "2.6.6", "status": "affected", "version": "2.6.0", "versionType": "minor release" } ] }, { "defaultStatus": "unaffected", "platforms": [ "Linux" ], "product": "Access Server", "vendor": "OpenVPN", "versions": [ { "lessThanOrEqual": "2.11.3", "status": "affected", "version": "2.11.0", "versionType": "patch release" }, { "lessThanOrEqual": "2.12.2", "status": "affected", "version": "2.12.0", "versionType": "patch release" } ] } ], "descriptions": [ { "lang": "en", "value": "Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "CWE-416 Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-11-11T00:15:07.076Z", "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "shortName": "OpenVPN" }, "references": [ { "url": "https://community.openvpn.net/openvpn/wiki/CVE-2023-46850" }, { "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/" }, { "url": "https://www.debian.org/security/2023/dsa-5555" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/" } ] } }, "cveMetadata": { "assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "assignerShortName": "OpenVPN", "cveId": "CVE-2023-46850", "datePublished": "2023-11-11T00:15:07.076Z", "dateReserved": "2023-10-27T13:38:49.496Z", "dateUpdated": "2024-08-02T20:53:21.910Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-46850\",\"sourceIdentifier\":\"security@openvpn.net\",\"published\":\"2023-11-11T01:15:07.357\",\"lastModified\":\"2024-11-21T08:29:25.480\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.\"},{\"lang\":\"es\",\"value\":\"Use after free en OpenVPN versi\u00f3n 2.6.0 a 2.6.6 puede provocar un comportamiento indefinido, p\u00e9rdida de b\u00faferes de memoria o ejecuci\u00f3n remota al enviar b\u00faferes de red a un par remoto.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"security@openvpn.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openvpn:openvpn:*:*:*:*:community:*:*:*\",\"versionStartIncluding\":\"2.6.0\",\"versionEndIncluding\":\"2.6.6\",\"matchCriteriaId\":\"3A398A7A-395F-4CA8-9D72-1DDD337D5074\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.11.0\",\"versionEndIncluding\":\"2.11.3\",\"matchCriteriaId\":\"54464223-5988-40E7-B94B-D7B8DE999704\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openvpn:openvpn_access_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.12.0\",\"versionEndExcluding\":\"2.12.2\",\"matchCriteriaId\":\"2B8D0B4E-A0BF-4A33-9031-987D8BD45F65\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"46D69DCC-AE4D-4EA5-861C-D60951444C6C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646\"}]}]}],\"references\":[{\"url\":\"https://community.openvpn.net/openvpn/wiki/CVE-2023-46850\",\"source\":\"security@openvpn.net\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/\",\"source\":\"security@openvpn.net\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/\",\"source\":\"security@openvpn.net\"},{\"url\":\"https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/\",\"source\":\"security@openvpn.net\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.debian.org/security/2023/dsa-5555\",\"source\":\"security@openvpn.net\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://community.openvpn.net/openvpn/wiki/CVE-2023-46850\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.debian.org/security/2023/dsa-5555\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.