cve-2022-2031
Vulnerability from cvelistv5
Published
2022-08-25 00:00
Modified
2024-08-03 00:24
Severity ?
EPSS score ?
Summary
A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T00:24:44.042Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://www.samba.org/samba/security/CVE-2022-2031.html" }, { "name": "GLSA-202309-06", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://security.gentoo.org/glsa/202309-06" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "samba", "vendor": "n/a", "versions": [ { "status": "affected", "version": "Versions prior to samba 4.16.4, samba 4.15.9, samba 4.14.14" } ] } ], "descriptions": [ { "lang": "en", "value": "A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other\u0027s tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-288", "description": "CWE-288", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-09-17T08:06:21.529909", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "url": "https://www.samba.org/samba/security/CVE-2022-2031.html" }, { "name": "GLSA-202309-06", "tags": [ "vendor-advisory" ], "url": "https://security.gentoo.org/glsa/202309-06" } ] } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2022-2031", "datePublished": "2022-08-25T00:00:00", "dateReserved": "2022-06-08T00:00:00", "dateUpdated": "2024-08-03T00:24:44.042Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-2031\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2022-08-25T18:15:09.837\",\"lastModified\":\"2023-09-17T09:15:10.507\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other\u0027s tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.\"},{\"lang\":\"es\",\"value\":\"Se ha encontrado un fallo en Samba. Una vulnerabilidad de seguridad es producida cuando el KDC y el servicio kpasswd comparten una misma cuenta y un mismo conjunto de claves, lo que les permite descifrar los tickets del otro. Un usuario al que le haya sido pedido que cambie su contrase\u00f1a, puede explotar este fallo para obtener y usar tickets de otros servicios.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"}]},{\"source\":\"secalert@redhat.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-288\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.14.14\",\"matchCriteriaId\":\"4C2499D3-277A-4B0F-AD27-4506D02829DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15.0\",\"versionEndExcluding\":\"4.15.9\",\"matchCriteriaId\":\"1B0E54A3-23C1-497D-864D-EDF15D85FB81\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.16.0\",\"versionEndExcluding\":\"4.16.4\",\"matchCriteriaId\":\"8479455F-FFCD-46F1-B0E3-EBC082F89C16\"}]}]}],\"references\":[{\"url\":\"https://security.gentoo.org/glsa/202309-06\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://www.samba.org/samba/security/CVE-2022-2031.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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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.