Home/CVE/Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it e
CVE

CVE-2015-7511

Libgcrypt before 1.6.5 does not properly perform elliptic-point curve multiplication during decryption, which makes it e

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.

LOW · CVSS 2 EPSS 0.00067
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

3
gnupg libgcrypt<= 1.6.4
debian linuxall versions
canonical ubuntu linuxall versions
▣

Scoring & Timeline

2
LOW · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Apr 2016 · 09:59 PM
CVSS VectorCVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
⚑

Vendor Advisories

6
msrcCVE-2015-7511
suse-csafopenSUSE-SU-2024:10037-1
suse-csafSUSE-SU-2017:2699-1
suse-csafSUSE-SU-2017:2700-1
suse-csafSUSE-SU-2016:1089-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-updates/2016-05/msg00027.html
http://www.cs.tau.ac.IL/~tromer/ecdh/
http://www.debian.org/security/2016/dsa-3474
http://www.debian.org/security/2016/dsa-3478
http://www.securityfocus.com/bid/83253
http://www.ubuntu.com/usn/USN-2896-1
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