CVE-2011-1945

The elliptic curve cryptography (ECC) subsystem in OpenSSL 1.0.0d and earlier, when the Elliptic Curve Digital Signature Algorithm (ECDSA) is used for the ECDHE_ECDSA cipher suite, does not properly implement curves over binary fields, which makes it easier for context-dependent attackers to determine private keys via a timing attack and a lattice calculation.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
2.6 UNKNOWN
NETWORK
HIGH
AV:N/AC:H/Au:N/C:P/I:N/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
opensslopenssl
𝑥
≤ 1.0.0d
opensslopenssl
0.9.1c:c
opensslopenssl
0.9.2b:b
opensslopenssl
0.9.3
opensslopenssl
0.9.3a:a
opensslopenssl
0.9.4
opensslopenssl
0.9.5
opensslopenssl
0.9.5:beta1
opensslopenssl
0.9.5:beta2
opensslopenssl
0.9.5a:a
opensslopenssl
0.9.5a:a
opensslopenssl
0.9.5a:a
opensslopenssl
0.9.6
opensslopenssl
0.9.6:beta1
opensslopenssl
0.9.6:beta2
opensslopenssl
0.9.6:beta3
opensslopenssl
0.9.6a:a
opensslopenssl
0.9.6a:a
opensslopenssl
0.9.6a:a
opensslopenssl
0.9.6a:a
opensslopenssl
0.9.6b:b
opensslopenssl
0.9.6c:c
opensslopenssl
0.9.6d:d
opensslopenssl
0.9.6e:e
opensslopenssl
0.9.6f:f
opensslopenssl
0.9.6g:g
opensslopenssl
0.9.6h:h
opensslopenssl
0.9.6i:i
opensslopenssl
0.9.6j:j
opensslopenssl
0.9.6k:k
opensslopenssl
0.9.6l:l
opensslopenssl
0.9.6m:m
opensslopenssl
0.9.7
opensslopenssl
0.9.7:beta1
opensslopenssl
0.9.7:beta2
opensslopenssl
0.9.7:beta3
opensslopenssl
0.9.7:beta4
opensslopenssl
0.9.7:beta5
opensslopenssl
0.9.7:beta6
opensslopenssl
0.9.7a:a
opensslopenssl
0.9.7b:b
opensslopenssl
0.9.7c:c
opensslopenssl
0.9.7d:d
opensslopenssl
0.9.7e:e
opensslopenssl
0.9.7f:f
opensslopenssl
0.9.7g:g
opensslopenssl
0.9.7h:h
opensslopenssl
0.9.7i:i
opensslopenssl
0.9.7j:j
opensslopenssl
0.9.7k:k
opensslopenssl
0.9.7l:l
opensslopenssl
0.9.7m:m
opensslopenssl
0.9.8
opensslopenssl
0.9.8a:a
opensslopenssl
0.9.8b:b
opensslopenssl
0.9.8c:c
opensslopenssl
0.9.8d:d
opensslopenssl
0.9.8e:e
opensslopenssl
0.9.8f:f
opensslopenssl
0.9.8g:g
opensslopenssl
0.9.8h:h
opensslopenssl
0.9.8i:i
opensslopenssl
0.9.8j:j
opensslopenssl
0.9.8k:k
opensslopenssl
0.9.8l:l
opensslopenssl
0.9.8m:m
opensslopenssl
0.9.8n:n
opensslopenssl
0.9.8o:o
opensslopenssl
0.9.8p:p
opensslopenssl
1.0.0
opensslopenssl
1.0.0:beta1
opensslopenssl
1.0.0:beta2
opensslopenssl
1.0.0:beta3
opensslopenssl
1.0.0:beta4
opensslopenssl
1.0.0:beta5
opensslopenssl
1.0.0a:a
opensslopenssl
1.0.0b:b
opensslopenssl
1.0.0c:c
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openssl
bullseye
1.1.1w-0+deb11u1
fixed
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
oneiric
Fixed 1.0.0e-2ubuntu1
released
natty
Fixed 0.9.8o-5ubuntu1.2
released
maverick
Fixed 0.9.8o-1ubuntu4.6
released
lucid
Fixed 0.9.8k-7ubuntu8.8
released
hardy
Fixed 0.9.8g-4ubuntu3.15
released
Common Weakness Enumeration