Vulnerability Monitor

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CVE-2013-5915

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.

Published

2013-10-04T17:55:09.993

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-310

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	polarssl	polarssl	≤ 1.2.8	Yes
Application	polarssl	polarssl	0.10.0	Yes
Application	polarssl	polarssl	0.10.1	Yes
Application	polarssl	polarssl	0.11.0	Yes
Application	polarssl	polarssl	0.11.1	Yes
Application	polarssl	polarssl	0.12.0	Yes
Application	polarssl	polarssl	0.12.1	Yes
Application	polarssl	polarssl	0.13.1	Yes
Application	polarssl	polarssl	0.14.0	Yes
Application	polarssl	polarssl	0.14.2	Yes
Application	polarssl	polarssl	0.14.3	Yes
Application	polarssl	polarssl	0.99	Yes
Application	polarssl	polarssl	0.99	Yes
Application	polarssl	polarssl	0.99	Yes
Application	polarssl	polarssl	0.99	Yes
Application	polarssl	polarssl	1.0.0	Yes
Application	polarssl	polarssl	1.1.0	Yes
Application	polarssl	polarssl	1.1.0	Yes
Application	polarssl	polarssl	1.1.0	Yes
Application	polarssl	polarssl	1.1.1	Yes
Application	polarssl	polarssl	1.1.2	Yes
Application	polarssl	polarssl	1.1.3	Yes
Application	polarssl	polarssl	1.1.4	Yes
Application	polarssl	polarssl	1.1.5	Yes
Application	polarssl	polarssl	1.1.6	Yes
Application	polarssl	polarssl	1.1.8	Yes
Application	polarssl	polarssl	1.2.0	Yes
Application	polarssl	polarssl	1.2.1	Yes
Application	polarssl	polarssl	1.2.2	Yes
Application	polarssl	polarssl	1.2.3	Yes
Application	polarssl	polarssl	1.2.4	Yes
Application	polarssl	polarssl	1.2.5	Yes
Application	polarssl	polarssl	1.2.6	Yes
Application	polarssl	polarssl	1.2.7	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2013-October/118758.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119014.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119018.html ([email protected])
http://osvdb.org/98049 ([email protected])
http://secunia.com/advisories/55084 Vendor Advisory ([email protected])
http://www.debian.org/security/2013/dsa-2782 ([email protected])
http://www.securityfocus.com/bid/62771 ([email protected])
https://polarssl.org/tech-updates/security-advisories/polarssl-security-advisory-2013-05 Vendor Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/118758.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119014.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119018.html (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/98049 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/55084 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2013/dsa-2782 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/62771 (af854a3a-2127-422b-91ae-364da2661108)
https://polarssl.org/tech-updates/security-advisories/polarssl-security-advisory-2013-05 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)