CVE-2015-7511

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-02-09T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-06-30T16:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "DSA-3478", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3478"}, {"name": "USN-2896-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2896-1"}, {"name": "GLSA-201610-04", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201610-04"}, {"name": "[gnupg-announce] 20160209 [Announce] Libgcrypt 1.6.5 with security fix released", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html"}, {"name": "DSA-3474", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3474"}, {"name": "83253", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/83253"}, {"name": "FEDORA-2016-83cd045bcc", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/"}, {"name": "openSUSE-SU-2016:1227", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html"}, {"tags": ["x_refsource_MISC"], "url": "http://www.cs.tau.ac.IL/~tromer/ecdh/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2015-7511", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "DSA-3478", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3478"}, {"name": "USN-2896-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2896-1"}, {"name": "GLSA-201610-04", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201610-04"}, {"name": "[gnupg-announce] 20160209 [Announce] Libgcrypt 1.6.5 with security fix released", "refsource": "MLIST", "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html"}, {"name": "DSA-3474", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3474"}, {"name": "83253", "refsource": "BID", "url": "http://www.securityfocus.com/bid/83253"}, {"name": "FEDORA-2016-83cd045bcc", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/"}, {"name": "openSUSE-SU-2016:1227", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html"}, {"name": "http://www.cs.tau.ac.IL/~tromer/ecdh/", "refsource": "MISC", "url": "http://www.cs.tau.ac.IL/~tromer/ecdh/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T07:51:28.436Z"}, "title": "CVE Program Container", "references": [{"name": "DSA-3478", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3478"}, {"name": "USN-2896-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2896-1"}, {"name": "GLSA-201610-04", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201610-04"}, {"name": "[gnupg-announce] 20160209 [Announce] Libgcrypt 1.6.5 with security fix released", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html"}, {"name": "DSA-3474", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3474"}, {"name": "83253", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/83253"}, {"name": "FEDORA-2016-83cd045bcc", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/"}, {"name": "openSUSE-SU-2016:1227", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.cs.tau.ac.IL/~tromer/ecdh/"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2015-7511", "datePublished": "2016-04-19T21:00:00.000Z", "dateReserved": "2015-09-29T00:00:00.000Z", "dateUpdated": "2024-08-06T07:51:28.436Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*", "matchCriteriaId": "B83EE536-47B2-4A63-B2FA-A4716E239F69", "versionEndIncluding": "1.6.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*", "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations."}, {"lang": "es", "value": "Libgcrypt en versiones anteriores a 1.6.5 no lleva a cabo correctamente la multiplicaci\u00f3n de curva de puntos el\u00edpticos durante el descifrado, lo que facilita a atacantes f\u00edsicamente pr\u00f3ximos extrarer claves ECDH mediante la lectura de las emanaciones electromagn\u00e9ticas."}], "id": "CVE-2015-7511", "lastModified": "2026-06-17T00:32:40.350", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 1.9, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 2.0, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 0.5, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-04-19T21:59:03.053", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html"}, {"source": "secalert@redhat.com", "url": "http://www.cs.tau.ac.IL/~tromer/ecdh/"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2016/dsa-3474"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2016/dsa-3478"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/83253"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-2896-1"}, {"source": "secalert@redhat.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html"}, {"source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/201610-04"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.cs.tau.ac.IL/~tromer/ecdh/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3474"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3478"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/83253"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2896-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201610-04"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "libgcrypt: side-channel attack on ECDH with Weierstrass curves", "id": "1306184", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1306184"}, "csaw": false, "cvss": {"cvss_base_score": "1.8", "cvss_scoring_vector": "AV:A/AC:H/Au:N/C:P/I:N/A:N", "status": "draft"}, "details": ["Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations."], "name": "CVE-2015-7511", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libgcrypt", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libgcrypt", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libgcrypt", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-02-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7511\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7511\nhttp://www.cs.tau.ac.il/~tromer/ecdh/"], "threat_severity": "Low"}

{}