All vulnerabilities

Servers and applications

CVE-2005-1797

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

Severity
Medium 5.1
Published
26 May 2005
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
0.7% in the next 30 daysHigher than 55% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · Only under certain conditions · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • Version 0.9.7d
  • Version 0.9.7c
  • Version 0.9.7b
  • Version 0.9.7a
All 28 release lines
  • Version 0.9.1c
  • Version 0.9.2b
  • Version 0.9.3
  • Version 0.9.4
  • Version 0.9.5
  • Version 0.9.5a
  • Version 0.9.6
  • Version 0.9.6a
  • Version 0.9.6b
  • Version 0.9.6c
  • Version 0.9.6d
  • Version 0.9.6e
  • Version 0.9.6f
  • Version 0.9.6g
  • Version 0.9.6h
  • Version 0.9.6i
  • Version 0.9.6j
  • Version 0.9.6k
  • Version 0.9.6l
  • Version 0.9.6m
  • Version 0.9.7-beta1
  • Version 0.9.7-beta2
  • Version 0.9.7-beta3
  • Version 0.9.7
  • Version 0.9.7a
  • Version 0.9.7b
  • Version 0.9.7c
  • Version 0.9.7d

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2005-1797
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2005-1797