CVE-2017-13099
5.9
MEDIUM
CVSS 3.1
EPSS 76.9%
Description
wolfSSL prior to version 3.12.2 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 wolfSSL application. This vulnerability is referred to as "ROBOT."
How to fix CVE-2017-13099
To remediate CVE-2017-13099, upgrade the affected package to a fixed version below.
- Debian/wolfssl—upgrade to 3.13.0+dfsg-1 or later
Is CVE-2017-13099 being exploited?
Likely — EPSS is 76.9%, placing CVE-2017-13099 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (1)
- from 0, < 3.13.0+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |