The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
2016-06-20T01:59:03.023
2025-04-12T10:46:40.837
Deferred
CVSSv3.1: 5.5 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | openssl | openssl | 1.0.1 | Yes |
Application | openssl | openssl | 1.0.1a | Yes |
Application | openssl | openssl | 1.0.1b | Yes |
Application | openssl | openssl | 1.0.1c | Yes |
Application | openssl | openssl | 1.0.1d | Yes |
Application | openssl | openssl | 1.0.1e | Yes |
Application | openssl | openssl | 1.0.1f | Yes |
Application | openssl | openssl | 1.0.1g | Yes |
Application | openssl | openssl | 1.0.1h | Yes |
Application | openssl | openssl | 1.0.1i | Yes |
Application | openssl | openssl | 1.0.1j | Yes |
Application | openssl | openssl | 1.0.1k | Yes |
Application | openssl | openssl | 1.0.1l | Yes |
Application | openssl | openssl | 1.0.1m | Yes |
Application | openssl | openssl | 1.0.1n | Yes |
Application | openssl | openssl | 1.0.1o | Yes |
Application | openssl | openssl | 1.0.1p | Yes |
Application | openssl | openssl | 1.0.1q | Yes |
Application | openssl | openssl | 1.0.1r | Yes |
Application | openssl | openssl | 1.0.1s | Yes |
Application | openssl | openssl | 1.0.1t | Yes |
Application | openssl | openssl | 1.0.2 | Yes |
Application | openssl | openssl | 1.0.2a | Yes |
Application | openssl | openssl | 1.0.2b | Yes |
Application | openssl | openssl | 1.0.2c | Yes |
Application | openssl | openssl | 1.0.2d | Yes |
Application | openssl | openssl | 1.0.2e | Yes |
Application | openssl | openssl | 1.0.2f | Yes |
Application | openssl | openssl | 1.0.2g | Yes |
Application | openssl | openssl | 1.0.2h | Yes |
Operating System | oracle | linux | 5 | Yes |
Operating System | oracle | linux | 6 | Yes |
Operating System | oracle | linux | 7 | Yes |
Operating System | oracle | solaris | 10 | Yes |
Operating System | oracle | solaris | 11.3 | Yes |
Operating System | suse | linux_enterprise | 12.0 | Yes |
Application | nodejs | node.js | < 0.10.47 | Yes |
Application | nodejs | node.js | < 0.12.16 | Yes |
Application | nodejs | node.js | ≤ 4.1.2 | Yes |
Application | nodejs | node.js | < 4.6.0 | Yes |
Application | nodejs | node.js | < 6.7.0 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | canonical | ubuntu_linux | 16.04 | Yes |