CVE-2016-2178 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 pri...
MediumCVSS 5.5
EPSS 1.2%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/openssl(Debian:12) | < 1.0.2i-1 | 1.0.2i-1 |
| debian/openssl(Debian:13) | < 1.0.2i-1 | 1.0.2i-1 |
| debian/openssl(Debian:14) | < 1.0.2i-1 | 1.0.2i-1 |
| OpenSSL | = 1.0.1 | No fix listed |
| OpenSSL | = 1.0.1a | No fix listed |
| OpenSSL | = 1.0.1b | No fix listed |
| OpenSSL | = 1.0.1c | No fix listed |
| OpenSSL | = 1.0.1d | No fix listed |
| OpenSSL | = 1.0.1e | No fix listed |
| OpenSSL | = 1.0.1f | No fix listed |
| OpenSSL | = 1.0.1g | No fix listed |
| OpenSSL | = 1.0.1h | No fix listed |
| OpenSSL | = 1.0.1i | No fix listed |
| OpenSSL | = 1.0.1j | No fix listed |
| OpenSSL | = 1.0.1k | No fix listed |
| OpenSSL | = 1.0.1l | No fix listed |
| OpenSSL | = 1.0.1m | No fix listed |
| OpenSSL | = 1.0.1n | No fix listed |
| OpenSSL | = 1.0.1o | No fix listed |
| OpenSSL | = 1.0.1p | No fix listed |
| OpenSSL | = 1.0.1q | No fix listed |
| OpenSSL | = 1.0.1r | No fix listed |
| OpenSSL | = 1.0.1s | No fix listed |
| OpenSSL | = 1.0.1t | No fix listed |
| OpenSSL | = 1.0.2 | No fix listed |
Show 30 more
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenSSL | = 1.0.2a | No fix listed |
| OpenSSL | = 1.0.2b | No fix listed |
| OpenSSL | = 1.0.2c | No fix listed |
| OpenSSL | = 1.0.2d | No fix listed |
| OpenSSL | = 1.0.2e | No fix listed |
| OpenSSL | = 1.0.2f | No fix listed |
| OpenSSL | = 1.0.2g | No fix listed |
| OpenSSL | = 1.0.2h | No fix listed |
| oracle linux | = 5 | No fix listed |
| oracle linux | = 6 | No fix listed |
| oracle linux | = 7 | No fix listed |
| oracle solaris | = 10 | No fix listed |
| oracle solaris | = 11.3 | No fix listed |
| SUSE linux enterprise | = 12.0 | No fix listed |
| nodejs node.js | >= 0.10.0, < 0.10.47 | 0.10.47 |
| nodejs node.js | >= 0.12.0, < 0.12.16 | 0.12.16 |
| nodejs node.js | >= 4.0.0, <= 4.1.2 | No fix listed |
| nodejs node.js | >= 4.2.0, < 4.6.0 | 4.6.0 |
| nodejs node.js | >= 5.0.0, < 6.7.0 | 6.7.0 |
| debian linux | = 8.0 | No fix listed |
| Canonical Ubuntu Linux | = 12.04 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| alpine/openssl(Alpine:v3.2) | < 1.0.2h-r1 | 1.0.2h-r1 |
| alpine/openssl(Alpine:v3.3) | < 1.0.2h-r1 | 1.0.2h-r1 |
| alpine/openssl(Alpine:v3.4) | < 1.0.2h-r1 | 1.0.2h-r1 |
| alpine/openssl(Alpine:v3.5) | < 1.0.2h-r1 | 1.0.2h-r1 |
| alpine/openssl(Alpine:v3.6) | < 1.0.2h-r1 | 1.0.2h-r1 |
| alpine/openssl(Alpine:v3.7) | < 1.0.2h-r1 | 1.0.2h-r1 |
| alpine/openssl(Alpine:v3.8) | < 1.0.2h-r1 | 1.0.2h-r1 |
References
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- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list patch third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160609 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
- [oss-security] 20160609 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations mailing-list third-party-advisory
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