Vulnerabilities (CVE)

Filtered by vendor Bouncycastle Subscribe
Total 25 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-1000340 1 Bouncycastle 1 Legion-of-the-bouncy-castle-java-crytography-api 2020-10-20 5.0 MEDIUM 7.5 HIGH
In the Bouncy Castle JCE Provider versions 1.51 to 1.55, a carry propagation bug was introduced in the implementation of squaring for several raw math classes have been fixed (org.bouncycastle.math.raw.Nat???). These classes are used by our custom elliptic curve implementations (org.bouncycastle.math.ec.custom.**), so there was the possibility of rare (in general usage) spurious calculations for elliptic curve scalar multiplications. Such errors would have been detected with high probability by the output validation for our scalar multipliers.
CVE-2016-1000339 2 Bouncycastle, Debian 2 Legion-of-the-bouncy-castle-java-crytography-api, Debian Linux 2020-10-20 5.0 MEDIUM 5.3 MEDIUM
In the Bouncy Castle JCE Provider version 1.55 and earlier the primary engine class used for AES was AESFastEngine. Due to the highly table driven approach used in the algorithm it turns out that if the data channel on the CPU can be monitored the lookup table accesses are sufficient to leak information on the AES key being used. There was also a leak in AESEngine although it was substantially less. AESEngine has been modified to remove any signs of leakage (testing carried out on Intel X86-64) and is now the primary AES class for the BC JCE provider from 1.56. Use of AESFastEngine is now only recommended where otherwise deemed appropriate.
CVE-2015-7940 3 Bouncycastle, Opensuse, Oracle 7 Bouncy Castle Crypto Package, Leap, Opensuse and 4 more 2019-01-16 5.0 MEDIUM N/A
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."
CVE-2013-1624 1 Bouncycastle 2 Legion-of-the-bouncy-castle-c\#-cryptography-api, Legion-of-the-bouncy-castle-java-crytography-api 2018-10-30 4.0 MEDIUM N/A
The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
CVE-2007-6721 1 Bouncycastle 2 Bouncy-castle-crypto-package, Legion-of-the-bouncy-castle-java-crytography-api 2012-11-16 10.0 HIGH N/A
The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes."