Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-5915

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
04/10/2013
Last modified:
11/04/2025

Description

The RSA-CRT implementation in PolarSSL before 1.2.9 does not properly perform Montgomery multiplication, which might allow remote attackers to conduct a timing side-channel attack and retrieve RSA private keys.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:* 1.2.8 (including)
cpe:2.3:a:polarssl:polarssl:0.10.0:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.10.1:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.11.0:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.11.1:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.12.0:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.12.1:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.13.1:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.14.0:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.14.2:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.14.3:*:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.99:pre1:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.99:pre3:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.99:pre4:*:*:*:*:*:*
cpe:2.3:a:polarssl:polarssl:0.99:pre5:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools