---
cve: "CVE-2015-2141"
severity: "LOW"
cvss: 3.1
epss: "2.9%"
vendor: "n/a"
kev: false
exploited: false
published: "2015-07-01 14:59:06"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T19:14:15+02:00"
---

# CVE-2015-2141

> 3.1 LOW · 🧪 PoC

## Beschreibung

The InvertibleRWFunction::CalculateInverse function in rw.cpp in libcrypt++ 5.6.2 does not properly blind private key operations for the Rabin-Williams digital signature algorithm, which allows remote attackers to obtain private keys via a timing attack.

## Referenzen

- <http://www.debian.org/security/2015/dsa-3296>
- <http://www.securityfocus.com/bid/75467>
- <http://sourceforge.net/p/cryptopp/code/542/>
- <https://github.com/weidai11/cryptopp/commit/9425e16437439e68c7d96abef922167d68fafaff>
- <http://lists.opensuse.org/opensuse-updates/2015-07/msg00047.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2015-2141) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_