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CVE-2015-0837

Published: Nov 29, 2019

Modified: Aug 6, 2024

PUBLISHED

Description

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."

Vendor	Product	Versions
GNU	Libgcrypt	affected `before 1.6.3`
GNU	GnuPG	affected `before 1.4.19`

References

http://www.debian.org/security/2015/dsa-3184

x_refsource_MISC

http://www.debian.org/security/2015/dsa-3185

x_refsource_MISC

https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html

x_refsource_CONFIRM

https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html

x_refsource_CONFIRM

https://ieeexplore.ieee.org/document/7163050

x_refsource_MISC

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