CVE-2018-0737 (GCVE-0-2018-0737)

Vulnerability from cvelistv5 – Published: 2018-04-16 17:00 – Updated: 2024-09-17 03:53
VLAI?
Title
Cache timing vulnerability in RSA Key Generation
Summary
The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o).
Severity ?
No CVSS data available.
CWE
  • Constant time issue
Assigner
References
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
https://www.debian.org/security/2018/dsa-4355 vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/3628-2/ vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/201811-21 vendor-advisoryx_refsource_GENTOO
https://usn.ubuntu.com/3692-2/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:3505 vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/103766 vdb-entryx_refsource_BID
https://usn.ubuntu.com/3692-1/ vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:3221 vendor-advisoryx_refsource_REDHAT
https://www.debian.org/security/2018/dsa-4348 vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1040685 vdb-entryx_refsource_SECTRACK
https://usn.ubuntu.com/3628-1/ vendor-advisoryx_refsource_UBUNTU
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2019:3933 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3935 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3932 vendor-advisoryx_refsource_REDHAT
https://www.oracle.com/security-alerts/cpuapr2020.html x_refsource_MISC
http://www.oracle.com/technetwork/security-adviso… x_refsource_CONFIRM
https://www.oracle.com/technetwork/security-advis… x_refsource_CONFIRM
https://www.oracle.com/technetwork/security-advis… x_refsource_MISC
https://www.oracle.com/technetwork/security-advis… x_refsource_MISC
https://www.tenable.com/security/tns-2018-14 x_refsource_CONFIRM
https://securityadvisories.paloaltonetworks.com/H… x_refsource_CONFIRM
https://www.tenable.com/security/tns-2018-13 x_refsource_CONFIRM
https://www.tenable.com/security/tns-2018-17 x_refsource_CONFIRM
https://www.tenable.com/security/tns-2018-12 x_refsource_CONFIRM
https://nodejs.org/en/blog/vulnerability/august-2… x_refsource_CONFIRM
https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISC
https://git.openssl.org/gitweb/?p=openssl.git%3Ba… x_refsource_CONFIRM
https://git.openssl.org/gitweb/?p=openssl.git%3Ba… x_refsource_CONFIRM
https://www.openssl.org/news/secadv/20180416.txt x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-2018072… x_refsource_CONFIRM
Impacted products
Vendor Product Version
OpenSSL OpenSSL Affected: Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h)
Affected: Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o)
Create a notification for this product.
Credits
Alejandro Cabrera Aldaya, Billy Brumley, Cesar Pereida Garcia and Luis Manuel Alvarez Tapia
Show details on NVD website
To clipboard 

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              "value": "The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o)."
            }
          ]
        },
        "impact": [
          {
            "lang": "eng",
            "url": "https://www.openssl.org/policies/secpolicy.html#Low",
            "value": "Low"
          }
        ],
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Constant time issue"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[debian-lts-announce] 20180728 [SECURITY] [DLA 1449-1] openssl security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html"
            },
            {
              "name": "DSA-4355",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4355"
            },
            {
              "name": "USN-3628-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3628-2/"
            },
            {
              "name": "GLSA-201811-21",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201811-21"
            },
            {
              "name": "USN-3692-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3692-2/"
            },
            {
              "name": "RHSA-2018:3505",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:3505"
            },
            {
              "name": "103766",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/103766"
            },
            {
              "name": "USN-3692-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3692-1/"
            },
            {
              "name": "RHSA-2018:3221",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:3221"
            },
            {
              "name": "DSA-4348",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4348"
            },
            {
              "name": "1040685",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1040685"
            },
            {
              "name": "USN-3628-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3628-1/"
            },
            {
              "name": "FEDORA-2019-db06efdea1",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/"
            },
            {
              "name": "FEDORA-2019-00c25b9379",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/"
            },
            {
              "name": "FEDORA-2019-9a0a7c0986",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/"
            },
            {
              "name": "RHSA-2019:3933",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3933"
            },
            {
              "name": "RHSA-2019:3935",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3935"
            },
            {
              "name": "RHSA-2019:3932",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:3932"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2020.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
            },
            {
              "name": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"
            },
            {
              "name": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html",
              "refsource": "CONFIRM",
              "url": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"
            },
            {
              "name": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
            },
            {
              "name": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
            },
            {
              "name": "https://www.tenable.com/security/tns-2018-14",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/tns-2018-14"
            },
            {
              "name": "https://securityadvisories.paloaltonetworks.com/Home/Detail/133",
              "refsource": "CONFIRM",
              "url": "https://securityadvisories.paloaltonetworks.com/Home/Detail/133"
            },
            {
              "name": "https://www.tenable.com/security/tns-2018-13",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/tns-2018-13"
            },
            {
              "name": "https://www.tenable.com/security/tns-2018-17",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/tns-2018-17"
            },
            {
              "name": "https://www.tenable.com/security/tns-2018-12",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/tns-2018-12"
            },
            {
              "name": "https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/",
              "refsource": "CONFIRM",
              "url": "https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/"
            },
            {
              "name": "https://www.oracle.com//security-alerts/cpujul2021.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
            },
            {
              "name": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=349a41da1ad88ad87825414752a8ff5fdd6a6c3f",
              "refsource": "CONFIRM",
              "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=349a41da1ad88ad87825414752a8ff5fdd6a6c3f"
            },
            {
              "name": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787",
              "refsource": "CONFIRM",
              "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787"
            },
            {
              "name": "https://www.openssl.org/news/secadv/20180416.txt",
              "refsource": "CONFIRM",
              "url": "https://www.openssl.org/news/secadv/20180416.txt"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20180726-0003/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20180726-0003/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
    "assignerShortName": "openssl",
    "cveId": "CVE-2018-0737",
    "datePublished": "2018-04-16T17:00:00Z",
    "dateReserved": "2017-11-30T00:00:00",
    "dateUpdated": "2024-09-17T03:53:55.729Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2018-0737\",\"sourceIdentifier\":\"openssl-security@openssl.org\",\"published\":\"2018-04-16T18:29:00.267\",\"lastModified\":\"2024-11-21T03:38:50.663\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o).\"},{\"lang\":\"es\",\"value\":\"Se ha demostrado que el algoritmo de generaci\u00f3n de claves RSA en OpenSSL es vulnerable a un ataque de sincronizaci\u00f3n de canal lateral de cach\u00e9. Un atacante con acceso suficiente para montar ataques de sincronizaci\u00f3n de cach\u00e9 durante el proceso de generaci\u00f3n de claves RSA podr\u00eda recuperar la clave privada. Se ha solucionado en OpenSSL 1.1.0i-dev (afecta a 1.1.0-1.1.0h). Se ha solucionado en OpenSSL 1.0.2p-dev (afecta a 1.0.2b-1.0.2o).\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.2,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-327\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.0.2b\",\"versionEndIncluding\":\"1.0.2o\",\"matchCriteriaId\":\"E14A0A5C-7968-4966-B32C-FAFB42644B4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.1.0\",\"versionEndIncluding\":\"1.1.0h\",\"matchCriteriaId\":\"BF986111-5DDB-4BC8-AF03-14626778AB23\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"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:16.04:*:*:*:lts:*:*:*\",\"matchCriteriaId\":\"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9070C9D8-A14A-467F-8253-33B966C16886\"}]}]}],\"references\":[{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html\",\"source\":\"openssl-security@openssl.org\"},{\"url\":\"http://www.securityfocus.com/bid/103766\",\"source\":\"openssl-security@openssl.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1040685\",\"source\":\"openssl-security@openssl.org\",\"tags\":[\"Third Party Advisory\",\"VDB 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Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1040685\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB 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Party Advisory\"]},{\"url\":\"https://usn.ubuntu.com/3628-2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://usn.ubuntu.com/3692-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/3692-2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.debian.org/security/2018/dsa-4348\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.debian.org/security/2018/dsa-4355\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.openssl.org/news/secadv/20180416.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor 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  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.