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CVE-2014-3591

Good to know:

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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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CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

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

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