CVE-2015-7940

The Bouncy Castle Java library before 1.51 does not validate a point is withing the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an "invalid curve attack."
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
Affected Products (NVD)
VendorProductVersion
opensuseleap
42.1
opensuseopensuse
13.1
opensuseopensuse
13.2
bouncycastlebouncy_castle_crypto_package
𝑥
≤ 1.50
oracleapplication_testing_suite
12.5.0.1
oracleapplication_testing_suite
12.5.0.2
oracleapplication_testing_suite
12.5.0.3
oracleenterprise_manager_ops_center
12.1.4
oracleenterprise_manager_ops_center
12.2.2
oraclepeoplesoft_enterprise_peopletools
8.54
oraclepeoplesoft_enterprise_peopletools
8.55
oraclevirtual_desktop_infrastructure
3.5.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
bouncycastle
bookworm
1.72-2
fixed
bullseye
1.68-2
fixed
sid
1.77-1
fixed
trixie
1.77-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bouncycastle
artful
not-affected
bionic
not-affected
precise
ignored
trusty
Fixed 1.49+dfsg-2ubuntu0.1
released
vivid
ignored
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
bouncycastle
suse enterprise desktop 15 SP2
1.64-1.63
fixed
suse enterprise desktop 15 SP3
1.64-1.63
fixed
suse enterprise desktop 15 SP4
1.64-3.3.1
fixed
suse enterprise desktop 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise desktop 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise desktop 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise sap 15 SP2
1.64-1.63
fixed
suse enterprise sap 15 SP3
1.64-1.63
fixed
suse enterprise sap 15 SP4
1.64-3.3.1
fixed
suse enterprise sap 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise sap 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise sap 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise server 15 SP2
1.64-1.63
fixed
suse enterprise server 15 SP3
1.64-1.63
fixed
suse enterprise server 15 SP4
1.64-3.3.1
fixed
suse enterprise server 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise server 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise server 15 SP7
1.79-150200.3.32.2
fixed
bouncycastle-pg
suse enterprise desktop 15 SP2
1.64-1.63
fixed
suse enterprise desktop 15 SP3
1.64-1.63
fixed
suse enterprise desktop 15 SP4
1.64-3.3.1
fixed
suse enterprise desktop 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise desktop 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise desktop 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise sap 15 SP2
1.64-1.63
fixed
suse enterprise sap 15 SP3
1.64-1.63
fixed
suse enterprise sap 15 SP4
1.64-3.3.1
fixed
suse enterprise sap 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise sap 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise sap 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise server 15 SP2
1.64-1.63
fixed
suse enterprise server 15 SP3
1.64-1.63
fixed
suse enterprise server 15 SP4
1.64-3.3.1
fixed
suse enterprise server 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise server 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise server 15 SP7
1.79-150200.3.32.2
fixed
bouncycastle-pkix
suse enterprise desktop 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise desktop 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise desktop 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise sap 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise sap 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise sap 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise server 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise server 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise server 15 SP7
1.79-150200.3.32.2
fixed
bouncycastle-util
suse enterprise desktop 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise desktop 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise desktop 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise sap 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise sap 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise sap 15 SP7
1.79-150200.3.32.2
fixed
suse enterprise server 15 SP5
1.72-150200.3.12.1
fixed
suse enterprise server 15 SP6
1.77-150200.3.24.1
fixed
suse enterprise server 15 SP7
1.79-150200.3.32.2
fixed
References