CVE-2017-7507

{"containers": {"cna": {"affected": [{"product": "gnutls", "vendor": "GnuTLS", "versions": [{"status": "affected", "version": "3.5.12"}]}], "datePublic": "2017-06-08T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application."}], "problemTypes": [{"descriptions": [{"description": "NULL pointer dereference", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-01-04T19:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "99102", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/99102"}, {"name": "RHSA-2017:2292", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2017:2292"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.gnutls.org/security.html#GNUTLS-SA-2017-4"}, {"name": "DSA-3884", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2017/dsa-3884"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T16:04:11.924Z"}, "title": "CVE Program Container", "references": [{"name": "99102", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/99102"}, {"name": "RHSA-2017:2292", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2017:2292"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.gnutls.org/security.html#GNUTLS-SA-2017-4"}, {"name": "DSA-3884", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2017/dsa-3884"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2017-7507", "datePublished": "2017-06-16T19:00:00.000Z", "dateReserved": "2017-04-05T00:00:00.000Z", "dateUpdated": "2024-08-05T16:04:11.924Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "gnutls", "vendor": "GnuTLS", "versions": [{"status": "affected", "version": "3.5.12"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*", "matchCriteriaId": "6117AAF1-2C27-4ED7-9C7A-F5A57FA2EC0A", "versionEndIncluding": "3.5.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application."}, {"lang": "es", "value": "GnuTLS versi\u00f3n 3.5.12 y anteriores, es vulnerable a una desreferencia del puntero NULL durante la descodificaci\u00f3n de una extensi\u00f3n TLS de respuesta de estado con contenido v\u00e1lido. Esto podr\u00eda conllevar a un bloqueo de la aplicaci\u00f3n del servidor GnuTLS."}], "id": "CVE-2017-7507", "lastModified": "2026-06-17T01:24:29.377", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-06-16T19:29:00.190", "references": [{"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2017/dsa-3884"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/99102"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2017:2292"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://www.gnutls.org/security.html#GNUTLS-SA-2017-4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2017/dsa-3884"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/99102"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2017:2292"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.gnutls.org/security.html#GNUTLS-SA-2017-4"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Hubert Kario (Red Hat QE BaseOS Security team).", "affected_release": [{"advisory": "RHSA-2017:2292", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "gnutls-0:3.3.26-9.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-08-01T00:00:00Z"}], "bugzilla": {"description": "gnutls: Crash upon receiving well-formed status_request extension", "id": "1454621", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1454621"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.", "A null pointer dereference flaw was found in the way GnuTLS processed ClientHello messages with status_request extension. A remote attacker could use this flaw to cause an application compiled with GnuTLS to crash."], "name": "CVE-2017-7507", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "gnutls", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:enterprise_linux:7::hypervisor", "fix_state": "Not affected", "package_name": "mingw-virt-viewer", "product_name": "Red Hat Enterprise Virtualization 3"}], "public_date": "2017-06-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-7507\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7507\nhttps://www.gnutls.org/security.html#GNUTLS-SA-2017-4"], "threat_severity": "Moderate"}

{}