CVE-2018-0737

libssl1.0.0: The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack

CVE-2018-0737 is fixed in 4 products on 1 platform, first by libssl1.0.0 1.0.2n-1ubuntu5.1, released June 12, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1160
96th percentile

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).

Where it's fixed

ProductFixed inFixReleased
Linux
libssl1.0.0 · Ubuntu 18.04.6 LTS (bionic) 1.0.2n-1ubuntu5.1 libssl1.0.0 1.0.2n-1ubuntu5.1 Jun 12, 2018
libssl1.1 · Ubuntu 18.04.6 LTS (bionic) 1.1.0g-2ubuntu4.1 libssl1.1 1.1.0g-2ubuntu4.1 Jun 12, 2018
openssl · Ubuntu 18.04.6 LTS (bionic) 1.1.0g-2ubuntu4.1 openssl 1.1.0g-2ubuntu4.1 Jun 12, 2018
openssl1.0 · Ubuntu 18.04.6 LTS (bionic) 1.0.2n-1ubuntu5.1 openssl1.0 1.0.2n-1ubuntu5.1 Jun 12, 2018