Is CVE-2019-13627 in the CISA KEV catalog?

No. CVE-2019-13627 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-13627?

CVE-2019-13627 has a CVSS v3 base score of 6.3 (MEDIUM).

What is the EPSS score for CVE-2019-13627?

CVE-2019-13627 has an EPSS score of 0.51% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-13627?

Upgrade libgcrypt20 on debian 11 to 1.8.5-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-13627

MEDIUM

6.3

CVSS v3

NVD

Description

It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.

CWE-203

How to fix

Remediation Available

libgcrypt20Debian

Fixed in:1.8.5-1CVE-2019-13627

libgcrypt11Ubuntu

Fixed in:1.5.3-2ubuntu4.6+esm1USN-4236-3

libgcrypt20Ubuntu

Fixed in:1.6.5-2ubuntu0.6USN-4236-2

Fixed in:1.8.1-4ubuntu1.2USN-4236-1

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 VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploit Intelligence

0.51%probability of exploitation in 30 days

40thpercentile

Low risk: more likely to be exploited than 40% of all known CVEs.

References

Third-Party Advisory12

Related Vulnerabilities

Other CWE-203 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-5753	Medium	5.6	94%	-	Fix
CVE-2003-0190	Medium	5.0	77%	-	Fix
CVE-2017-5715	Medium	5.6	74%	-	Fix
CVE-2018-3639	Medium	5.5	61%	-	Fix
CVE-2023-28770	High	7.5	58%	-	Fix
CVE-2004-1602	Medium	5.0	31%	-	-

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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.