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CVE-2014-3591

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Date: November 29, 2019

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.

Language: C

Severity Score

Related Resources (10)

https://access.redhat.com/security/cve/CVE-2014-3591
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html
http://www.cs.tau.ac.il/~tromer/radioexp/
https://nvd.nist.gov/vuln/detail/CVE-2014-3591
https://security-tracker.debian.org/tracker/CVE-2014-3591
http://www.debian.org/security/2015/dsa-3184
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-3591
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
http://www.debian.org/security/2015/dsa-3185
https://www.mend.io/vulnerability-database/CVE-2014-3591

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Top Fix

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Upgrade Version

Upgrade to version libgcrypt-1.6.3

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH
Additional information:

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