Information Exposure Affecting bouncycastle package, versions <1.58-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-BOUNCYCASTLE-278584
- published13 Dec 2017
- disclosed13 Dec 2017
Introduced: 13 Dec 2017
CVE-2017-13098 (opens in a new tab)How to fix?
Upgrade Debian:unstable bouncycastle to version 1.58-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bouncycastle package and not the bouncycastle package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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."
References
- https://security-tracker.debian.org/tracker/CVE-2017-13098
- http://www.kb.cert.org/vuls/id/144389
- https://www.debian.org/security/2017/dsa-4072
- https://github.com/bcgit/bc-java/commit/a00b684465b38d722ca9a3543b8af8568e6bad5c
- https://robotattack.org/
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://security.netapp.com/advisory/ntap-20171222-0001/
- http://www.securityfocus.com/bid/102195
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00011.html