CVE-2015-7940
Published: 9 November 2015
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."
Notes
| Author | Note |
|---|---|
| mdeslaur | no reverse depends in main |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
bouncycastle Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(1.57-1)
|
| bionic |
Not vulnerable
(1.59-1)
|
|
| precise |
Does not exist
(precise was needed)
|
|
| trusty |
Does not exist
(trusty was released [1.49+dfsg-2ubuntu0.1])
|
|
| upstream |
Released
(1.51-1)
|
|
| vivid |
Ignored
(reached end-of-life)
|
|
| wily |
Ignored
(reached end-of-life)
|
|
| xenial |
Not vulnerable
(1.51-4ubuntu1)
|
|
| yakkety |
Ignored
(reached end-of-life)
|
|
| zesty |
Ignored
(reached end-of-life)
|
|
|
Patches: upstream: https://github.com/bcgit/bc-java/commit/5cb2f0578e6ec8f0d67e59d05d8c4704d8e05f83 upstream: https://github.com/bcgit/bc-java/commit/e25e94a046a6934819133886439984e2fecb2b04 |
||