CVE-2017-13099

wolfSSL Bleichenbacher/ROBOT

HIGH 7.5

At a glance

Source: NVD
EPSS: EPSS 27.38 % · percentile 98 (2026-10-28)
State: PUBLISHED
Published: 2017-12-13 01:00 UTC
Updated: 2024-09-16 17:08 UTC
Assigner: certcc
NVD status: Modified

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."

Weaknesses (CWE)

CWE-203 — Observable Discrepancy

References

Scores

Version	Score	Vector	Scored by
CVSS 3.0	HIGH 7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	certcc
CVSS 3.0	HIGH 7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · cret@cert.org (Secondary)
CVSS 3.0	MEDIUM 5.9	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2017-4616
GCVE · GCVE-0-2017-13099

CERT-FR advisories

CERTFR-2022-AVI-171 — Multiples vulnérabilités dans les commutateurs Aruba AOS-CX · cert.ssi.gouv.fr
CERTFR-2018-AVI-476 — Multiples vulnérabilités dans SCADA Siemens · cert.ssi.gouv.fr
CERTFR-2017-ALE-020 — Vulnérabilité dans des implémentations de TLS · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* < 3.12.2
cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:* < 8.3.0.1
cpe:2.3:a:arubanetworks:instant:*:*:*:*:*:*:*:* < 6.5.4.6

Affected products

Product	Versions
wolfSSL · wolfSSL	affected <3.12.2

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD