{"cve":"CVE-2014-5270","nvd":{"published":"2014-10-10T01:55:10.383","modified":"2026-06-17T00:11:18.607","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://lists.gnupg.org/pipermail/gnupg-announce/2014q3/000352.html","http://openwall.com/lists/oss-security/2014/08/16/2","http://www.cs.tau.ac.il/~tromer/handsoff/","http://www.debian.org/security/2014/dsa-3024","http://www.debian.org/security/2014/dsa-3073"],"products":["debian:debian_linux","gnupg:libgcrypt"],"source":"nvd","synced_at":"2026-10-19T20:34:04.196504363+00:00"},"epss":{"cve":"CVE-2014-5270","score":0.00531,"percentile":0.44953,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}