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CVE-2018-0737
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
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)..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4.3/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- Partial
- Availability Impact
- None
- Integrity Impact
- None
CVSSv3.1 Score
- Severity
- Medium
- Base Score
- 5.9/10
- Exploit Score
- 2.2/10
- Access Vector
- Network
- Access Complexity
- High
- Privileges Required
- None
- Impact Score
- 3.6/10
- Confidentiality Impact
- High
- Availability Impact
- None
- Integrity Impact
- None
- Scope
- Unchanged
- User Interaction
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* |
Yes
|
1.0.2b | - | |
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* |
Yes
|
1.1.0 | - | |
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://www.openssl.org/news/secadv/20180416.txt
- http://www.securitytracker.com/id/1040685
- http://www.securityfocus.com/bid/103766
- https://usn.ubuntu.com/3628-2/
- https://usn.ubuntu.com/3628-1/
- https://usn.ubuntu.com/3692-2/
- https://usn.ubuntu.com/3692-1/
- https://security.netapp.com/advisory/ntap-20180726-0003/
- https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html
- https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/
- https://www.tenable.com/security/tns-2018-12
- https://securityadvisories.paloaltonetworks.com/Home/Detail/133
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://www.tenable.com/security/tns-2018-14
- https://www.tenable.com/security/tns-2018-13
- https://access.redhat.com/errata/RHSA-2018:3221
- https://access.redhat.com/errata/RHSA-2018:3505
- https://security.gentoo.org/glsa/201811-21
- https://www.debian.org/security/2018/dsa-4348
- https://www.debian.org/security/2018/dsa-4355
- https://www.tenable.com/security/tns-2018-17
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- https://access.redhat.com/errata/RHSA-2019:3935
- https://access.redhat.com/errata/RHSA-2019:3933
- https://access.redhat.com/errata/RHSA-2019:3932
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=349a41da1ad88ad87825414
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=6939eab03a6e23d2bd2c3f5