Is CVE-2018-0737 in the CISA KEV catalog?

No. CVE-2018-0737 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-0737?

CVE-2018-0737 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2018-0737?

CVE-2018-0737 has an EPSS score of 12.05% (96th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-0737?

Upgrade openssl on debian 11 to 1.1.0h-3 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2018-0737

MEDIUMEPSS 96th pctl

5.9

CVSS v3

NVD

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).

CWE-327

How to fix

Remediation Available

opensslDebian

Fixed in:1.1.0h-3CVE-2018-0737

libssl1.0.0Ubuntu

Fixed in:1.0.1f-1ubuntu2.26USN-3692-1

Fixed in:1.0.1f-1ubuntu2.25USN-3628-1

Fixed in:1.0.2g-1ubuntu4.12USN-3628-1

Fixed in:1.0.2g-1ubuntu4.13USN-3692-1

Fixed in:1.0.2n-1ubuntu5.1USN-3692-1

libssl1.1Ubuntu

Fixed in:1.1.0g-2ubuntu4.1USN-3692-1

opensslUbuntu

Fixed in:1.0.1f-1ubuntu2.26USN-3692-1

Fixed in:1.0.1f-1ubuntu2.25USN-3628-1

Fixed in:1.0.2g-1ubuntu4.13USN-3692-1

Fixed in:1.0.2g-1ubuntu4.12USN-3628-1

Fixed in:1.1.0g-2ubuntu4.1USN-3692-1

openssl1.0Ubuntu

Fixed in:1.0.2n-1ubuntu5.1USN-3692-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

12.05%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

Related Vulnerabilities

Other CWE-327 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-2808	Low	3.7	74%	-	Fix
CVE-2023-34039	Critical	9.8	64%	-	Fix
CVE-2016-6602	Critical	9.8	55%	-	-
CVE-2014-8687	Critical	9.8	44%	-	-
CVE-2020-13777	High	7.4	18%	-	Fix
CVE-2017-17428	Medium	5.9	15%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.