Is CVE-2014-3591 in the CISA KEV catalog?

No. CVE-2014-3591 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3591?

CVE-2014-3591 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2014-3591?

CVE-2014-3591 has an EPSS score of 0.58% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-3591?

Upgrade libgcrypt20 on debian 11 to 1.6.3-2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2014-3591

MEDIUM

4.2

CVSS v3

NVD

Description

Libgcrypt before 1.6.3 and GnuPG before 1.4.19 does not implement ciphertext blinding for Elgamal decryption, which allows physically proximate attackers to obtain the server's private key by determining factors using crafted ciphertext and the fluctuations in the electromagnetic field during multiplication.

CWE-200Information Exposure

How to fix

Remediation Available

libgcrypt20Debian

Fixed in:1.6.3-2CVE-2014-3591

gnupgUbuntu

Fixed in:1.4.16-1ubuntu2.3USN-2554-1

gnupg2Ubuntu

Fixed in:2.0.22-3ubuntu1.3USN-2554-1

libgcrypt11Ubuntu

Fixed in:1.5.3-2ubuntu4.2USN-2555-1

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 VectorPhysical

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.58%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Patch2

Third-Party Advisory3

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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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.