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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2015-7940
HistoryNov 09, 2015 - 4:59 p.m.

CVE-2015-7940

2015-11-0916:59:09
Debian Security Bug Tracker
security-tracker.debian.org
29

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

0.002

Percentile

64.8%

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.”

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

0.002

Percentile

64.8%