CVE-2015-7511
libgcrypt11 - security update
2.0
LOW
CVSS 3.1
EPSS 0.07%
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.
How to fix CVE-2015-7511
To remediate CVE-2015-7511, upgrade the affected package to a fixed version below.
- Debian/libgcrypt11—upgrade to 1.5.0-5+deb7u4 or later
- —upgrade to 1.6.5-2 or later
- —upgrade to 1.6.3-2+deb8u1 or later
Is CVE-2015-7511 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.5.0-5+deb7u4
- from 0, < 1.6.5-2
- from 0, < 1.6.3-2+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.0 | CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |