CVE-2015-3193

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
opensslopenssl
1.0.2
opensslopenssl
1.0.2a:a
opensslopenssl
1.0.2b:b
opensslopenssl
1.0.2c:c
opensslopenssl
1.0.2d:d
nodejsnode.js
4.0.0 ≤
𝑥
≤ 4.1.2
nodejsnode.js
4.2.0 ≤
𝑥
< 4.2.3
nodejsnode.js
5.0.0 ≤
𝑥
< 5.1.1
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.04
canonicalubuntu_linux
15.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openssl
bullseye
1.1.1w-0+deb11u1
fixed
jessie
not-affected
wheezy
not-affected
squeeze
not-affected
bullseye (security)
1.1.1w-0+deb11u2
fixed
bookworm
3.0.14-1~deb12u1
fixed
bookworm (security)
3.0.14-1~deb12u2
fixed
sid
3.3.2-2
fixed
trixie
3.3.2-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openssl
wily
Fixed 1.0.2d-0ubuntu1.2
released
vivid
not-affected
trusty
not-affected
precise
not-affected
openssl098
wily
dne
vivid
not-affected
trusty
dne
precise
not-affected
References