5.9

CVE-2015-0837

The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gnupg ≫ Gnupg Version < 1.4.19
Gnupg ≫ Libgcrypt Version < 1.6.3
Debian ≫ Debian Linux Version7.0
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.95% 0.776
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

http://www.debian.org/security/2015/dsa-3184
Third Party Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html
Vendor Advisory
Mailing List
http://www.debian.org/security/2015/dsa-3185
Third Party Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html
Vendor Advisory
Mailing List
https://ieeexplore.ieee.org/document/7163050
Third Party Advisory