CVE-2016-0800
The SSLv2 protocol, as used in OpenSSL before 1.0.1s and 1.0.2 before 1.0.2g and other products, requires a server to send a ServerVerify message before establishing that a client possesses certain plaintext RSA data, which makes it easier for remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a "DROWN" attack.
Published at
2016-03-01T20:59Z
3001 days ago
Modified
2022-12-13T12:15Z
523 days ago
CWE-310
Problem type
Impact
- CVSS v3 vector string
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Severity Score Vector
5.9CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NReferences
GET https://vulnerabilitydata.com/api/details/CVE-2016-0800
{ "id": "CVE-2016-0800", "published_date": "2016-03-01T20:59Z", "last_modified_date": "2022-12-13T12:15Z", "assigner": "secalert@redhat.com", "description": "The SSLv2 protocol, as used in OpenSSL before 1.0.1s and 1.0.2 before 1.0.2g and other products, requires a server to send a ServerVerify message before establishing that a client possesses certain plaintext RSA data, which makes it easier for remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a \"DROWN\" attack.", "references": [ { "url": "https://drownattack.com", "name": "https://drownattack.com", "refsource": "MISC", "tags": [] }, { "url": "https://access.redhat.com/security/vulnerabilities/drown", "name": "https://access.redhat.com/security/vulnerabilities/drown", "refsource": "CONFIRM", "tags": [] }, { "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168", "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html", "name": "http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05068681", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05068681", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150800", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150800", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html", "refsource": "CONFIRM", "tags": [] }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-1519.html", "name": "RHSA-2016:1519", "refsource": "REDHAT", "tags": [] }, { "url": "http://www.securityfocus.com/bid/91787", "name": "91787", "refsource": "BID", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05086877", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05086877", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05141441", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05141441", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05073516", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05073516", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05176765", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05176765", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05143554", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05143554", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05096953", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05096953", "refsource": "CONFIRM", "tags": [] }, { "url": "http://marc.info/?l=bugtraq&m=146133665209436&w=2", "name": "HPSBMU03573", "refsource": "HP", "tags": [] }, { "url": "http://marc.info/?l=bugtraq&m=146108058503441&w=2", "name": "HPSBMU03575", "refsource": "HP", "tags": [] }, { "url": "http://marc.info/?l=bugtraq&m=145983526810210&w=2", "name": "HPSBGN03569", "refsource": "HP", "tags": [] }, { "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html", "name": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html", "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html", "name": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05307589", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05307589", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.securityfocus.com/bid/83733", "name": "83733", "refsource": "BID", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00015.html", "name": "openSUSE-SU-2016:1239", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00017.html", "name": "openSUSE-SU-2016:1241", "refsource": "SUSE", "tags": [] }, { "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160330-01-openssl-en", "name": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160330-01-openssl-en", "refsource": "CONFIRM", "tags": [] }, { "url": "https://www.openssl.org/news/secadv/20160301.txt", "name": "https://www.openssl.org/news/secadv/20160301.txt", "refsource": "CONFIRM", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html", "name": "SUSE-SU-2016:0621", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.html", "name": "SUSE-SU-2016:0631", "refsource": "SUSE", "tags": [] }, { "url": "https://www.kb.cert.org/vuls/id/583776", "name": "VU#583776", "refsource": "CERT-VN", "tags": [] }, { "url": "https://security.gentoo.org/glsa/201603-15", "name": "GLSA-201603-15", "refsource": "GENTOO", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.html", "name": "openSUSE-SU-2016:0720", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html", "name": "SUSE-SU-2016:0620", "refsource": "SUSE", "tags": [] }, { "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10722", "name": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10722", "refsource": "CONFIRM", "tags": [] }, { "url": "http://support.citrix.com/article/CTX208403", "name": "http://support.citrix.com/article/CTX208403", "refsource": "CONFIRM", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html", "name": "openSUSE-SU-2016:0628", "refsource": "SUSE", "tags": [] }, { "url": "https://ics-cert.us-cert.gov/advisories/ICSA-16-103-03", "name": "https://ics-cert.us-cert.gov/advisories/ICSA-16-103-03", "refsource": "MISC", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html", "name": "openSUSE-SU-2016:0638", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.html", "name": "openSUSE-SU-2016:0627", "refsource": "SUSE", "tags": [] }, { "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-openssl", "name": "20160302 Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016", "refsource": "CISCO", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html", "name": "openSUSE-SU-2016:0637", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html", "name": "SUSE-SU-2016:0617", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.html", "name": "SUSE-SU-2016:0678", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.html", "name": "SUSE-SU-2016:0624", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html", "name": "openSUSE-SU-2016:0640", "refsource": "SUSE", "tags": [] }, { "url": "http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-623229.pdf", "name": "http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-623229.pdf", "refsource": "CONFIRM", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.html", "name": "SUSE-SU-2016:1057", "refsource": "SUSE", "tags": [] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.html", "name": "SUSE-SU-2016:0641", "refsource": "SUSE", "tags": [] }, { "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10154", "name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10154", "refsource": "CONFIRM", "tags": [] }, { "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759", "name": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05386804", "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05386804", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us", "name": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us", "refsource": "CONFIRM", "tags": [] }, { "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03726en_us", "name": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn03726en_us", "refsource": "CONFIRM", "tags": [] }, { "url": "http://www.securitytracker.com/id/1035133", "name": "1035133", "refsource": "SECTRACK", "tags": [] }, { "url": "https://security.netapp.com/advisory/ntap-20160301-0001/", "name": "https://security.netapp.com/advisory/ntap-20160301-0001/", "refsource": "CONFIRM", "tags": [] }, { "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc", "name": "FreeBSD-SA-16:12", "refsource": "FREEBSD", "tags": [] }, { "url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", "name": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", "refsource": "CONFIRM", "tags": [] }, { "url": "https://help.ecostruxureit.com/display/public/UADCO8x/StruxureWare+Data+Center+Operation+Software+Vulnerability+Fixes", "name": "https://help.ecostruxureit.com/display/public/UADCO8x/StruxureWare+Data+Center+Operation+Software+Vulnerability+Fixes", "refsource": "CONFIRM", "tags": [] }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-623229.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-623229.pdf", "refsource": "CONFIRM", "tags": [] }, { "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1260-security-advisory-18", "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/1260-security-advisory-18", "refsource": "MISC", "tags": [] }, { "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "refsource": "CONFIRM", "tags": [] } ], "impact": { "baseMetricV3": { "cvssV3": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.2, "impactScore": 3.6 }, "baseMetricV2": { "cvssV2": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } }, "problem_type": "CWE-310" }