CVE-2017-13098 Information

Description

BouncyCastle TLS prior to version 1.0.3 when configured to use the JCE (Java Cryptography Extension) for cryptographic functions provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable application. This vulnerability is referred to as \ROBOT.\

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00011.html http://www.kb.cert.org/vuls/id/144389 http://www.securityfocus.com/bid/102195 https://github.com/bcgit/bc-java/commit/a00b684465b38d722ca9a3543b8af8568e6bad5c https://robotattack.org/ https://security.netapp.com/advisory/ntap-20171222-0001/ https://www.debian.org/security/2017/dsa-4072 https://www.oracle.com/security-alerts/cpuoct2020.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.9