CVE-2024-7237 (GCVE-0-2024-7237)
Vulnerability from cvelistv5
Published
2024-11-22 21:12
Modified
2024-12-05 14:30
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Summary
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960.
References
▼ | URL | Tags | |
---|---|---|---|
zdi-disclosures@trendmicro.com | https://www.zerodayinitiative.com/advisories/ZDI-24-1007/ | Third Party Advisory |
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
AVG | AntiVirus Free |
Version: 23.12.8700.813 |
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This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960." } ], "metrics": [ { "cvssV3_0": { "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "format": "CVSS" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-59", "description": "CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-11-22T21:12:05.971Z", "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi" }, "references": [ { "name": "ZDI-24-1007", "tags": [ "x_research-advisory" ], "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-1007/" } ], "source": { "lang": "en", "value": "Nicholas Zubrisky (@NZubrisky) and Michael DePlante (@izobashi) of Trend Micro\u0027s Zero Day Initiative" }, "title": "AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability" } }, "cveMetadata": { "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "assignerShortName": "zdi", "cveId": "CVE-2024-7237", "datePublished": "2024-11-22T21:12:05.971Z", "dateReserved": "2024-07-29T20:27:09.535Z", "dateUpdated": "2024-12-05T14:30:46.210Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-7237\",\"sourceIdentifier\":\"zdi-disclosures@trendmicro.com\",\"published\":\"2024-11-22T22:15:16.547\",\"lastModified\":\"2024-12-19T19:25:49.767\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\\n\\nThe specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de escalada de privilegios locales en AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation. Esta vulnerabilidad permite a los atacantes locales escalar privilegios en las instalaciones afectadas de AVG AntiVirus Free. Un atacante primero debe obtener la capacidad de ejecutar c\u00f3digo con pocos privilegios en el sistema de destino para explotar esta vulnerabilidad. La falla espec\u00edfica existe dentro del Servicio AVG. Al crear un enlace simb\u00f3lico, un atacante puede abusar del servicio para eliminar una carpeta. Un atacante puede aprovechar esta vulnerabilidad para escalar privilegios y ejecutar c\u00f3digo arbitrario en el contexto de SYSTEM. Era ZDI-CAN-22960.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV30\":[{\"source\":\"zdi-disclosures@trendmicro.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"zdi-disclosures@trendmicro.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-59\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:avg:antivirus:23.12.8700.813:-:*:*:free:*:*:*\",\"matchCriteriaId\":\"B97C12BF-4D95-46E7-882A-4244C7F48BF4\"}]}]}],\"references\":[{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-24-1007/\",\"source\":\"zdi-disclosures@trendmicro.com\",\"tags\":[\"Third Party Advisory\"]}]}}", "vulnrichment": { "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-7237\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-11-26T15:15:21.743547Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:avg:anti-virus:23.12.8700.813:*:*:*:*:*:*:*\"], \"vendor\": \"avg\", \"product\": \"anti-virus\", \"versions\": [{\"status\": \"affected\", \"version\": \"23.12.8700.813\"}], \"defaultStatus\": \"unknown\"}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-12-05T14:30:40.448Z\"}}], \"cna\": {\"title\": \"AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability\", \"source\": {\"lang\": \"en\", \"value\": \"Nicholas Zubrisky (@NZubrisky) and Michael DePlante (@izobashi) of Trend Micro\u0027s Zero Day Initiative\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\"}}], \"affected\": [{\"vendor\": \"AVG\", \"product\": \"AntiVirus Free\", \"versions\": [{\"status\": \"affected\", \"version\": \"23.12.8700.813\"}], \"defaultStatus\": \"unknown\"}], \"datePublic\": \"2024-07-29T16:37:14.706-05:00\", \"references\": [{\"url\": \"https://www.zerodayinitiative.com/advisories/ZDI-24-1007/\", \"name\": \"ZDI-24-1007\", \"tags\": [\"x_research-advisory\"]}], \"dateAssigned\": \"2024-07-29T15:27:09.563-05:00\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\\n\\nThe specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-59\", \"description\": \"CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"99f1926a-a320-47d8-bbb5-42feb611262e\", \"shortName\": \"zdi\", \"dateUpdated\": \"2024-11-22T21:12:05.971Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2024-7237\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-05T14:30:46.210Z\", \"dateReserved\": \"2024-07-29T20:27:09.535Z\", \"assignerOrgId\": \"99f1926a-a320-47d8-bbb5-42feb611262e\", \"datePublished\": \"2024-11-22T21:12:05.971Z\", \"assignerShortName\": \"zdi\"}", "dataType": "CVE_RECORD", "dataVersion": "5.1" } } }
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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.
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