PT-2005-2764 · Nist+1 · Advanced Encryption Standard+1

Published 2005-05-26 · Updated 2008-09-05 · CVE-2005-1797

Positive Technologies (AI Summary)

CVSS v2.0

5.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Advanced Encryption Standard (AES) (affected versions not specified)

Description The design of Advanced Encryption Standard (AES) allows remote attackers to recover AES keys via timing attacks on S-box lookups. These lookups are difficult to perform in constant time in AES implementations.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2005-1797

Affected Products

Advanced Encryption Standard

Openssl

References · 4

• http://cr.yp.to/antiforgery/cachetiming-20050414.pdf · Vendor Advisory
• http://securityfocus.com/bid/13785 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2005-1797 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-1797 · Note