cve-2018-0732
Vulnerability from cvelistv5
Published
2018-06-12 13:00
Modified
2024-09-17 02:11
Severity ?
Summary
Client DoS due to large DH parameter
References
openssl-security@openssl.orghttp://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlPatch, Third Party Advisory
openssl-security@openssl.orghttp://www.securityfocus.com/bid/104442Third Party Advisory, VDB Entry
openssl-security@openssl.orghttp://www.securitytracker.com/id/1041090Third Party Advisory, VDB Entry
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2018:2552Third Party Advisory
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2018:2553Third Party Advisory
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2018:3221Third Party Advisory
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2018:3505Third Party Advisory
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2019:1296Third Party Advisory
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2019:1297Third Party Advisory
openssl-security@openssl.orghttps://access.redhat.com/errata/RHSA-2019:1543Third Party Advisory
openssl-security@openssl.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-419820.pdfThird Party Advisory
openssl-security@openssl.orghttps://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=3984ef0b72831da8b3ece4745cac4f8575b19098
openssl-security@openssl.orghttps://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ea7abeeabf92b7aca160bdd0208636d4da69f4f4
openssl-security@openssl.orghttps://lists.debian.org/debian-lts-announce/2018/07/msg00043.htmlThird Party Advisory
openssl-security@openssl.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
openssl-security@openssl.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
openssl-security@openssl.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
openssl-security@openssl.orghttps://nodejs.org/en/blog/vulnerability/august-2018-security-releases/Vendor Advisory
openssl-security@openssl.orghttps://security.gentoo.org/glsa/201811-03Third Party Advisory
openssl-security@openssl.orghttps://security.netapp.com/advisory/ntap-20181105-0001/Third Party Advisory
openssl-security@openssl.orghttps://security.netapp.com/advisory/ntap-20190118-0002/Third Party Advisory
openssl-security@openssl.orghttps://securityadvisories.paloaltonetworks.com/Home/Detail/133Third Party Advisory
openssl-security@openssl.orghttps://usn.ubuntu.com/3692-1/Third Party Advisory
openssl-security@openssl.orghttps://usn.ubuntu.com/3692-2/Third Party Advisory
openssl-security@openssl.orghttps://www.debian.org/security/2018/dsa-4348Third Party Advisory
openssl-security@openssl.orghttps://www.debian.org/security/2018/dsa-4355Third Party Advisory
openssl-security@openssl.orghttps://www.openssl.org/news/secadv/20180612.txtVendor Advisory
openssl-security@openssl.orghttps://www.oracle.com/security-alerts/cpuapr2020.htmlThird Party Advisory
openssl-security@openssl.orghttps://www.oracle.com/security-alerts/cpujan2021.htmlThird Party Advisory
openssl-security@openssl.orghttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlPatch, Third Party Advisory
openssl-security@openssl.orghttps://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlPatch, Third Party Advisory
openssl-security@openssl.orghttps://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlPatch, Third Party Advisory
openssl-security@openssl.orghttps://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlPatch, Third Party Advisory
openssl-security@openssl.orghttps://www.tenable.com/security/tns-2018-12Third Party Advisory
openssl-security@openssl.orghttps://www.tenable.com/security/tns-2018-13Third Party Advisory
openssl-security@openssl.orghttps://www.tenable.com/security/tns-2018-14Third Party Advisory
openssl-security@openssl.orghttps://www.tenable.com/security/tns-2018-17Third Party Advisory
Impacted products
OpenSSLOpenSSL
Show details on NVD website

To clipboard 

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          "value": "During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client has finished. This could be exploited in a Denial Of Service attack. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2-1.0.2o)."
        }
      ],
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              "url": "https://www.openssl.org/policies/secpolicy.html#Low",
              "value": "Low"
            },
            "type": "unknown"
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      "title": "Client DoS due to large DH parameter",
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          "DATE_PUBLIC": "2018-06-12",
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            "value": "Guido Vranken"
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    "assignerShortName": "openssl",
    "cveId": "CVE-2018-0732",
    "datePublished": "2018-06-12T13:00:00Z",
    "dateReserved": "2017-11-30T00:00:00",
    "dateUpdated": "2024-09-17T02:11:18.325Z",
    "state": "PUBLISHED"
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  }
}


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