CVE-2024-40719
Vulnerability from cvelistv5
Published
2024-08-02 10:05
Modified
2024-08-02 15:30
Severity ?
EPSS score ?
Summary
The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.
References
▼ | URL | Tags | |
---|---|---|---|
twcert@cert.org.tw | https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html | Third Party Advisory | |
twcert@cert.org.tw | https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html | Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | CHANGING Information Technology | TCBServiSign Windows Version |
Version: 0 < 1.0.24.0318 |
|
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When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it." } ], "value": "The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it." } ], "impacts": [ { "capecId": "CAPEC-20", "descriptions": [ { "lang": "en", "value": "CAPEC-20 Encryption Brute Forcing" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-326", "description": "CWE-326 Inadequate Encryption Strength", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-08-02T10:05:24.168Z", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert" }, "references": [ { "tags": [ "third-party-advisory" ], "url": "https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html" }, { "tags": [ "third-party-advisory" ], "url": "https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Update to version 1.0.24.0318 or later." } ], "value": "Update to version 1.0.24.0318 or later." } ], "source": { "advisory": "TVN-202407014", "discovery": "EXTERNAL" }, "title": "CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength", "x_generator": { "engine": "Vulnogram 0.2.0" } } }, "cveMetadata": { "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2024-40719", "datePublished": "2024-08-02T10:05:24.168Z", "dateReserved": "2024-07-09T03:30:54.516Z", "dateUpdated": "2024-08-02T15:30:54.622Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-40719\",\"sourceIdentifier\":\"twcert@cert.org.tw\",\"published\":\"2024-08-02T10:16:00.470\",\"lastModified\":\"2024-08-09T14:36:32.300\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.\"},{\"lang\":\"es\",\"value\":\"La seguridad de cifrado de las claves de autorizaci\u00f3n en CHANGING Information Technology TCBServiSign Windows Version es insuficiente. Cuando un atacante remoto enga\u00f1a a una v\u00edctima para que visite un sitio web malicioso, TCBServiSign tratar\u00e1 ese sitio web como un servidor leg\u00edtimo e interactuar\u00e1 con \u00e9l.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"twcert@cert.org.tw\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"twcert@cert.org.tw\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-326\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:changingtec:tcb_servisign:*:*:*:*:*:windows:*:*\",\"versionEndExcluding\":\"1.0.24.0318\",\"matchCriteriaId\":\"4F2A798C-915D-4A62-A562-5B1AFE7899A9\"}]}]}],\"references\":[{\"url\":\"https://www.twcert.org.tw/en/cp-139-7970-e8ac5-2.html\",\"source\":\"twcert@cert.org.tw\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.twcert.org.tw/tw/cp-132-7964-5b266-1.html\",\"source\":\"twcert@cert.org.tw\",\"tags\":[\"Third Party 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.