CVE-2018-0737
Medium
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).
SeverityMedium
CVSS5.9
Exploit probability—
Product
Openssl
PublishedApr 16, 2018
First seenApr 16, 2018
How to fix
Vendor advisories
- debian.org/security/2018/dsa-4355
- usn.ubuntu.com/3628-2/
- security.gentoo.org/glsa/201811-21
- usn.ubuntu.com/3692-2/
- access.redhat.com/errata/RHSA-2018:3505
- usn.ubuntu.com/3692-1/
- access.redhat.com/errata/RHSA-2018:3221
- debian.org/security/2018/dsa-4348
- usn.ubuntu.com/3628-1/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openssl openssl | 1.0.2b ≤ v ≤ 1.0.2o, 1.1.0 ≤ v ≤ 1.1.0h | — |
| canonical ubuntu_linux | 14.04, 16.04, 17.10 | — |
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