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{
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"CVE_data_meta" : {
"ASSIGNER" : "openssl-security@openssl.org" ,
"DATE_PUBLIC" : "2018-10-30" ,
"ID" : "CVE-2018-0734" ,
"STATE" : "PUBLIC" ,
"TITLE" : "Timing attack against DSA"
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} ,
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"affects" : {
"vendor" : {
"vendor_data" : [
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{
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"product" : {
"product_data" : [
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{
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"product_name" : "OpenSSL" ,
"version" : {
"version_data" : [
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{
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"version_value" : "Fixed in OpenSSL 1.1.1a (Affected 1.1.1)"
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} ,
{
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"version_value" : "Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i)"
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} ,
{
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"version_value" : "Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p)"
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}
]
}
}
]
} ,
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"vendor_name" : "OpenSSL"
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}
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]
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}
} ,
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"credit" : [
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{
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"lang" : "eng" ,
"value" : "Samuel Weiser"
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}
] ,
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"data_format" : "MITRE" ,
"data_type" : "CVE" ,
"data_version" : "4.0" ,
"description" : {
"description_data" : [
{
"lang" : "eng" ,
"value" : "The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p)."
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}
]
} ,
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"impact" : [
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{
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"lang" : "eng" ,
"url" : "https://www.openssl.org/policies/secpolicy.html#Low" ,
"value" : "Low"
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}
] ,
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"problemtype" : {
"problemtype_data" : [
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{
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"description" : [
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{
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"lang" : "eng" ,
"value" : "Constant time issue"
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}
]
}
]
} ,
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"references" : {
"reference_data" : [
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{
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"name" : "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html" ,
"refsource" : "CONFIRM" ,
"url" : "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"
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} ,
{
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"name" : "USN-3840-1" ,
"refsource" : "UBUNTU" ,
"url" : "https://usn.ubuntu.com/3840-1/"
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} ,
{
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"name" : "DSA-4355" ,
"refsource" : "DEBIAN" ,
"url" : "https://www.debian.org/security/2018/dsa-4355"
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} ,
{
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"name" : "https://security.netapp.com/advisory/ntap-20181105-0002/" ,
"refsource" : "CONFIRM" ,
"url" : "https://security.netapp.com/advisory/ntap-20181105-0002/"
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} ,
{
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"name" : "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8abfe72e8c1de1b95f50aa0d9134803b4d00070f" ,
"refsource" : "CONFIRM" ,
"url" : "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8abfe72e8c1de1b95f50aa0d9134803b4d00070f"
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} ,
{
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"name" : "https://www.tenable.com/security/tns-2018-17" ,
"refsource" : "CONFIRM" ,
"url" : "https://www.tenable.com/security/tns-2018-17"
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} ,
{
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"name" : "https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/" ,
"refsource" : "CONFIRM" ,
"url" : "https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/"
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} ,
{
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"name" : "https://www.tenable.com/security/tns-2018-16" ,
"refsource" : "CONFIRM" ,
"url" : "https://www.tenable.com/security/tns-2018-16"
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} ,
{
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"name" : "105758" ,
"refsource" : "BID" ,
"url" : "http://www.securityfocus.com/bid/105758"
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} ,
{
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"name" : "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=ef11e19d1365eea2b1851e6f540a0bf365d303e7" ,
"refsource" : "CONFIRM" ,
"url" : "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=ef11e19d1365eea2b1851e6f540a0bf365d303e7"
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} ,
{
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"name" : "DSA-4348" ,
"refsource" : "DEBIAN" ,
"url" : "https://www.debian.org/security/2018/dsa-4348"
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} ,
{
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"name" : "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=43e6a58d4991a451daf4891ff05a48735df871ac" ,
"refsource" : "CONFIRM" ,
"url" : "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=43e6a58d4991a451daf4891ff05a48735df871ac"
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} ,
{
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"name" : "https://www.openssl.org/news/secadv/20181030.txt" ,
"refsource" : "CONFIRM" ,
"url" : "https://www.openssl.org/news/secadv/20181030.txt"
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} ,
{
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"name" : "https://security.netapp.com/advisory/ntap-20190118-0002/" ,
"refsource" : "CONFIRM" ,
"url" : "https://security.netapp.com/advisory/ntap-20190118-0002/"
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} ,
{
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"url" : "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html" ,
"refsource" : "MISC" ,
"name" : "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
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} ,
{
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"refsource" : "CONFIRM" ,
"name" : "https://security.netapp.com/advisory/ntap-20190423-0002/" ,
"url" : "https://security.netapp.com/advisory/ntap-20190423-0002/"
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} ,
{
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"refsource" : "SUSE" ,
"name" : "openSUSE-SU-2019:1547" ,
"url" : "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html"
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} ,
{
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"url" : "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html" ,
"refsource" : "MISC" ,
"name" : "https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"
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} ,
{
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"refsource" : "SUSE" ,
"name" : "openSUSE-SU-2019:1814" ,
"url" : "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html"
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} ,
{
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"refsource" : "REDHAT" ,
"name" : "RHSA-2019:2304" ,
"url" : "https://access.redhat.com/errata/RHSA-2019:2304"
2019-09-21 02:00:52 +00:00
} ,
{
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"refsource" : "FEDORA" ,
"name" : "FEDORA-2019-db06efdea1" ,
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/"
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} ,
{
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"refsource" : "FEDORA" ,
"name" : "FEDORA-2019-00c25b9379" ,
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/"
2019-09-26 04:00:56 +00:00
} ,
{
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"refsource" : "FEDORA" ,
"name" : "FEDORA-2019-9a0a7c0986" ,
"url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/"
2019-11-06 01:01:23 +00:00
} ,
{
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"refsource" : "REDHAT" ,
"name" : "RHSA-2019:3700" ,
"url" : "https://access.redhat.com/errata/RHSA-2019:3700"
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} ,
{
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"refsource" : "REDHAT" ,
"name" : "RHSA-2019:3933" ,
"url" : "https://access.redhat.com/errata/RHSA-2019:3933"
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} ,
{
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"refsource" : "REDHAT" ,
"name" : "RHSA-2019:3935" ,
"url" : "https://access.redhat.com/errata/RHSA-2019:3935"
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} ,
{
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"refsource" : "REDHAT" ,
"name" : "RHSA-2019:3932" ,
"url" : "https://access.redhat.com/errata/RHSA-2019:3932"
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} ,
{
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"url" : "https://www.oracle.com/security-alerts/cpujan2020.html" ,
"refsource" : "MISC" ,
"name" : "https://www.oracle.com/security-alerts/cpujan2020.html"
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} ,
{
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"url" : "https://www.oracle.com/security-alerts/cpuapr2020.html" ,
"refsource" : "MISC" ,
"name" : "https://www.oracle.com/security-alerts/cpuapr2020.html"
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}
]
}
}
