CVE-2014-5270
libgcrypt11 - security update
EPSS 0.53%
描述
Libgcrypt before 1.5.4, as used in GnuPG and other products, does not properly perform ciphertext normalization and ciphertext randomization, which makes it easier for physically proximate attackers to conduct key-extraction attacks by leveraging the ability to collect voltage data from exposed metal, a different vector than CVE-2013-4576.
如何修補 CVE-2014-5270
要修補 CVE-2014-5270,請將受影響套件升級到下列已修補版本。
- Debian/gnupg—升級至 1.4.10-4+squeeze6 或更新版本
- Debian/gnupg—升級至 1.4.12-7+deb7u6 或更新版本
- —升級至 1.4.5-2+squeeze2 或更新版本
- —升級至 1.5.0-5+deb7u2 或更新版本
- —升級至 1.6.0-2 或更新版本
CVE-2014-5270 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(5)
- from 0, < 1.4.10-4+squeeze6
- from 0, < 1.4.12-7+deb7u6
- from 0, < 1.4.5-2+squeeze2
- from 0, < 1.5.0-5+deb7u2
- from 0, < 1.6.0-2