CVE-2014-3591
MEDIUM4.2EPSS 0.14%libgcrypt11 - security update
Published: 11/29/2019Modified: 4/28/2026
Description
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.
Affected packages (5)
- Debian/gnupgfrom 0, < 1.4.10-4+squeeze7
- Debian/gnupgfrom 0, < 1.4.12-7+deb7u7
- Debian/libgcrypt11from 0, < 1.4.5-2+squeeze3
- Debian/libgcrypt11from 0, < 1.5.0-5+deb7u3
- Debian/libgcrypt20from 0, < 1.6.3-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.2 | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |