cve-2023-49606
Vulnerability from cvelistv5
Published
2024-05-01 15:31
Modified
2024-08-02 22:01
Severity ?
EPSS score ?
Summary
A use-after-free vulnerability exists in the HTTP Connection Headers parsing in Tinyproxy 1.11.1 and Tinyproxy 1.10.0. A specially crafted HTTP header can trigger reuse of previously freed memory, which leads to memory corruption and could lead to remote code execution. An attacker needs to make an unauthenticated HTTP request to trigger this vulnerability.
References
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:a:tinyproxy:tinyproxy:1.10.0:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "tinyproxy", "vendor": "tinyproxy", "versions": [ { "status": "affected", "version": "1.10.0" } ] }, { "cpes": [ "cpe:2.3:a:tinyproxy:tinyproxy:1.11.1:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "tinyproxy", "vendor": "tinyproxy", "versions": [ { "status": "affected", "version": "1.11.1" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2023-49606", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2024-05-08T13:44:20.408622Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-06-04T17:27:48.362Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-02T22:01:25.811Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889", "tags": [ "x_transferred" ], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2024/05/07/1" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Tinyproxy", "vendor": "Tinyproxy", "versions": [ { "status": "affected", "version": "1.11.1" }, { "status": "affected", "version": "Tinyproxy 1.10.0" } ] } ], "credits": [ { "lang": "en", "value": "Discovered by Dimitrios Tatsis of Cisco Talos." } ], "descriptions": [ { "lang": "en", "value": "A use-after-free vulnerability exists in the HTTP Connection Headers parsing in Tinyproxy 1.11.1 and Tinyproxy 1.10.0. A specially crafted HTTP header can trigger reuse of previously freed memory, which leads to memory corruption and could lead to remote code execution. An attacker needs to make an unauthenticated HTTP request to trigger this vulnerability." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "CWE-416: Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-05-01T17:00:16.786Z", "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos" }, "references": [ { "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889" }, { "url": "http://www.openwall.com/lists/oss-security/2024/05/07/1" } ] } }, "cveMetadata": { "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "cveId": "CVE-2023-49606", "datePublished": "2024-05-01T15:31:01.499Z", "dateReserved": "2023-12-05T17:05:52.210Z", "dateUpdated": "2024-08-02T22:01:25.811Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-49606\",\"sourceIdentifier\":\"talos-cna@cisco.com\",\"published\":\"2024-05-01T16:15:07.257\",\"lastModified\":\"2024-05-07T12:15:09.413\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A use-after-free vulnerability exists in the HTTP Connection Headers parsing in Tinyproxy 1.11.1 and Tinyproxy 1.10.0. A specially crafted HTTP header can trigger reuse of previously freed memory, which leads to memory corruption and could lead to remote code execution. An attacker needs to make an unauthenticated HTTP request to trigger this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Existe una vulnerabilidad de use-after-free en el an\u00e1lisis de los encabezados de conexi\u00f3n HTTP en Tinyproxy 1.11.1 y Tinyproxy 1.10.0. Un encabezado HTTP especialmente manipulado puede provocar la reutilizaci\u00f3n de la memoria previamente liberada, lo que provoca da\u00f1os en la memoria y podr\u00eda provocar la ejecuci\u00f3n remota de c\u00f3digo. Un atacante necesita realizar una solicitud HTTP no autenticada para activar esta vulnerabilidad.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"talos-cna@cisco.com\",\"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\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"talos-cna@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2024/05/07/1\",\"source\":\"talos-cna@cisco.com\"},{\"url\":\"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1889\",\"source\":\"talos-cna@cisco.com\"}]}}" } }
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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.