Medium severity5.9NVD Advisory· Published Apr 16, 2018· Updated Jun 17, 2026
CVE-2018-0737
CVE-2018-0737
Description
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
291.0.2b-1.0.2o, 1.1.0-1.1.0h+ 1 more
- (no CPE)range: 1.0.2b-1.0.2o, 1.1.0-1.1.0h
- (no CPE)range: Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h)
- osv-coords27 versionspkg:rpm/opensuse/openssl-1_0_0&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/openssl-1_1&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/openssl-1_1&distro=openSUSE%20Tumbleweedpkg:rpm/suse/compat-openssl098&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/compat-openssl098&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2012pkg:rpm/suse/compat-openssl098&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/compat-openssl098&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/compat-openssl098&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/openssl-1_0_0&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015pkg:rpm/suse/openssl-1_1&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/openssl1&distro=SUSE%20Linux%20Enterprise%20Server%2011-SECURITYpkg:rpm/suse/openssl&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4pkg:rpm/suse/openssl&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/openssl&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/openssl&distro=SUSE%20Studio%20Onsite%201.3
< 1.0.2u-6.2+ 26 more
- (no CPE)range: < 1.0.2u-6.2
- (no CPE)range: < 1.1.0i-lp150.3.18.1
- (no CPE)range: < 1.1.1l-1.2
- (no CPE)range: < 0.9.8j-106.6.1
- (no CPE)range: < 0.9.8j-106.6.1
- (no CPE)range: < 0.9.8j-106.6.1
- (no CPE)range: < 0.9.8j-106.6.1
- (no CPE)range: < 0.9.8j-106.6.1
- (no CPE)range: < 1.0.2p-3.8.1
- (no CPE)range: < 1.1.0i-4.18.1
- (no CPE)range: < 1.0.1g-0.58.12.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 0.9.8j-0.106.15.1
- (no CPE)range: < 1.0.1i-54.17.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 1.0.1i-27.34.1
- (no CPE)range: < 0.9.8j-0.106.15.1
- (no CPE)range: < 1.0.1i-54.17.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 0.9.8j-0.106.15.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 1.0.2j-60.39.1
- (no CPE)range: < 0.9.8j-0.106.15.1
Patches
Vulnerability mechanics
References
34- www.securityfocus.com/bid/103766nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1040685nvdThird Party AdvisoryVDB Entry
- usn.ubuntu.com/3628-1/nvdThird Party Advisory
- usn.ubuntu.com/3628-2/nvdThird Party Advisory
- www.openssl.org/news/secadv/20180416.txtnvdVendor Advisory
- www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlnvd
- access.redhat.com/errata/RHSA-2018:3221nvd
- access.redhat.com/errata/RHSA-2018:3505nvd
- access.redhat.com/errata/RHSA-2019:3932nvd
- access.redhat.com/errata/RHSA-2019:3933nvd
- access.redhat.com/errata/RHSA-2019:3935nvd
- git.openssl.org/gitweb/nvd
- git.openssl.org/gitweb/nvd
- lists.debian.org/debian-lts-announce/2018/07/msg00043.htmlnvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/nvd
- nodejs.org/en/blog/vulnerability/august-2018-security-releases/nvd
- security.gentoo.org/glsa/201811-21nvd
- security.netapp.com/advisory/ntap-20180726-0003/nvd
- securityadvisories.paloaltonetworks.com/Home/Detail/133nvd
- usn.ubuntu.com/3692-1/nvd
- usn.ubuntu.com/3692-2/nvd
- www.debian.org/security/2018/dsa-4348nvd
- www.debian.org/security/2018/dsa-4355nvd
- www.oracle.com//security-alerts/cpujul2021.htmlnvd
- www.oracle.com/security-alerts/cpuapr2020.htmlnvd
- www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlnvd
- www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlnvd
- www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.htmlnvd
- www.tenable.com/security/tns-2018-12nvd
- www.tenable.com/security/tns-2018-13nvd
- www.tenable.com/security/tns-2018-14nvd
- www.tenable.com/security/tns-2018-17nvd
News mentions
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