cve-2022-24750
Vulnerability from cvelistv5
Published
2022-03-10 00:00
Modified
2024-08-03 04:20
Severity ?
EPSS score ?
Summary
Low privilege user is able to exploit the service and gain SYSTEM privileges in UltraVNC server
References
▼ | URL | Tags | |
---|---|---|---|
security-advisories@github.com | https://github.com/bowtiejicode/UltraVNC-DSMPlugin-LPE | Patch, Third Party Advisory | |
security-advisories@github.com | https://github.com/ultravnc/UltraVNC/commit/36a31b37b98f70c1db0428f5ad83170d604fb352 | Patch, Third Party Advisory | |
security-advisories@github.com | https://github.com/ultravnc/UltraVNC/security/advisories/GHSA-3mvp-cp5x-vj5g | Third Party Advisory |
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A vulnerability has been found in versions prior to 1.3.8.0 in which the DSM plugin module, which allows a local authenticated user to achieve local privilege escalation (LPE) on a vulnerable system. The vulnerability has been fixed to allow loading of plugins from the installed directory. Affected users should upgrade their UltraVNC to 1.3.8.1. Users unable to upgrade should not install and run UltraVNC server as a service. It is advisable to create a scheduled task on a low privilege account to launch WinVNC.exe instead. There are no known workarounds if winvnc needs to be started as a service." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-269", "description": "CWE-269: Improper Privilege Management", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-01-11T00:00:00", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "url": "https://github.com/ultravnc/UltraVNC/security/advisories/GHSA-3mvp-cp5x-vj5g" }, { "url": "https://github.com/ultravnc/UltraVNC/commit/36a31b37b98f70c1db0428f5ad83170d604fb352" }, { "url": "https://github.com/bowtiejicode/UltraVNC-DSMPlugin-LPE" } ], "source": { "advisory": "GHSA-3mvp-cp5x-vj5g", "discovery": "UNKNOWN" }, "title": "Low privilege user is able to exploit the service and gain SYSTEM privileges in UltraVNC server" } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-24750", "datePublished": "2022-03-10T00:00:00", "dateReserved": "2022-02-10T00:00:00", "dateUpdated": "2024-08-03T04:20:50.151Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-24750\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2022-03-10T21:15:14.693\",\"lastModified\":\"2023-03-01T16:21:31.620\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"UltraVNC is a free and open source remote pc access software. 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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.