CVE-2015-3193
- State
- Published
- Severity
- Not scored
- Published
- Dec 6, 2015
- Updated
- Aug 6, 2024
- Reserved
- Apr 10, 2015
Description
The Montgomery squaring implementation in crypto/bn/asm/x86_64-mont5.pl in OpenSSL 1.0.2 before 1.0.2e on the x86_64 platform, as used by the BN_mod_exp function, mishandles carry propagation and produces incorrect output, which makes it easier for remote attackers to obtain sensitive private-key information via an attack against use of a (1) Diffie-Hellman (DH) or (2) Diffie-Hellman Ephemeral (DHE) ciphersuite.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- 20151204 Multiple Vulnerabilities in OpenSSL (December 2015) Affecting Cisco Productsvendor-advisory
- https://kb.isc.org/article/AA-01438
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- https://blog.fuzzing-project.org/31-Fuzzing-Math-miscalculations-in-OpenSSLs-BN_mod_exp-CVE-2015-3193.html
- http://www.fortiguard.com/advisory/openssl-advisory-december-2015
- SSA:2015-349-04vendor-advisory
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40100
- SSA:2015-349-01vendor-advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
- USN-2830-1vendor-advisory
- 78705vdb-entry
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
- 91787vdb-entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1288317
- http://openssl.org/news/secadv/20151203.txt
- 1034294vdb-entry
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=d73cc256c8e256c32ed959456101b73ba9842f72
- http://fortiguard.com/advisory/openssl-advisory-december-2015
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05398322
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.