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CVE-2015-0837 Details
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."
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://ieeexplore.ieee.org/document/7163050 | CVE | Third Party Advisory |
| https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html | CVE | Mailing ListVendor Advisory |
| https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html | CVE | Mailing ListVendor Advisory |
| http://www.debian.org/security/2015/dsa-3184 | CVE | Third Party Advisory |
| http://www.debian.org/security/2015/dsa-3185 | CVE | Third Party Advisory |
| https://ieeexplore.ieee.org/document/7163050 | [email protected] | Third Party Advisory |
| https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000363.html | [email protected] | Mailing ListVendor Advisory |
| https://lists.gnupg.org/pipermail/gnupg-announce/2015q1/000364.html | [email protected] | Mailing ListVendor Advisory |
| http://www.debian.org/security/2015/dsa-3184 | [email protected] | Third Party Advisory |
| http://www.debian.org/security/2015/dsa-3185 | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-203 | Observable Discrepancy | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| gnupg gnupg | < 1.4.19 |
CPE
Remediation
| |
| gnupg libgcrypt | < 1.6.3 |
CPE
Remediation
| |
| debian debian linux | 7.0 8.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Dec 14, 2019 | Initial Analysis | [email protected] |