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CVE-2017-13098

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Date: December 11, 2017

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."

Language: Java

Severity Score

Related Resources (12)

https://security.netapp.com/advisory/ntap-20171222-0001/
https://nvd.nist.gov/vuln/detail/CVE-2017-13098
https://github.com/bcgit/bc-java/commit/a00b684465b38d722ca9a3543b8af8568e6bad5c
https://security-tracker.debian.org/tracker/CVE-2017-13098
https://robotattack.org/
https://access.redhat.com/security/cve/CVE-2017-13098
https://www.oracle.com/security-alerts/cpuoct2020.html
http://www.securityfocus.com/bid/102195
http://www.kb.cert.org/vuls/id/144389
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00011.html
https://www.debian.org/security/2017/dsa-4072
https://www.mend.io/vulnerability-database/CVE-2017-13098

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

Observable Discrepancy

CWE-203

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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