CVE-2014-3591

Publication date 31 December 2014

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

4.2 · Medium

Score breakdown

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.

Status

Package Ubuntu Release Status
gnupg 14.10 utopic
Fixed 1.4.16-1.2ubuntu1.2
14.04 LTS trusty
Fixed 1.4.16-1ubuntu2.3
12.04 LTS precise
Fixed 1.4.11-3ubuntu2.9
10.04 LTS lucid
Fixed 1.4.10-2ubuntu1.8
libgcrypt11 14.10 utopic
Fixed 1.5.4-2ubuntu1.1
14.04 LTS trusty
Fixed 1.5.3-2ubuntu4.2
12.04 LTS precise
Fixed 1.5.0-3ubuntu0.4
10.04 LTS lucid
Fixed 1.4.4-5ubuntu2.4
libgcrypt20 14.10 utopic
Fixed 1.6.1-2ubuntu1.14.10.1
14.04 LTS trusty
Fixed 1.6.1-2ubuntu1.14.04.1
12.04 LTS precise Not in release
10.04 LTS lucid Not in release

Severity score breakdown

Parameter Value
Base score 4.2 · Medium
Attack vector Physical
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N