CVE-2015-3193 REJECTED

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.

EPSS 23.63% · 95.9th percentile

Risk Scores

EPSS Score
23.63%
95.9th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSopenssl0, 1.0.1e-3ubuntu1, 1.0.1e-4ubuntu1

Timeline

References

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