CVE-2015-7511

low

Description

Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it easier for physically proximate attackers to extract ECDH keys by measuring electromagnetic emanations.

References

https://security.gentoo.org/glsa/201610-04

https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W2IL4PAEICHGA2XMQYRY3MIWHM4GMPAG/

http://www.ubuntu.com/usn/USN-2896-1

http://www.securityfocus.com/bid/83253

http://www.debian.org/security/2016/dsa-3478

http://www.debian.org/security/2016/dsa-3474

http://www.cs.tau.ac.IL/~tromer/ecdh/

http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html

Details

Source: Mitre, NVD

Published: 2016-04-19

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 2

Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N