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CVE-2017-13099

Published: 13 December 2017

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."

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
wolfssl
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(3.13.0+dfsg-1)
cosmic Not vulnerable
(3.13.0+dfsg-1)
disco Not vulnerable
(3.13.0+dfsg-1)
eoan Not vulnerable
(3.13.0+dfsg-1)
focal Not vulnerable
(3.13.0+dfsg-1)
impish Not vulnerable
(3.13.0+dfsg-1)
groovy Not vulnerable
(3.13.0+dfsg-1)
jammy Not vulnerable
(3.13.0+dfsg-1)
xenial Needed

kinetic Not vulnerable
(3.13.0+dfsg-1)
lunar Not vulnerable
(3.13.0+dfsg-1)
hirsute Not vulnerable
(3.13.0+dfsg-1)
trusty Does not exist

upstream
Released (3.13.0+dfsg-1)
zesty Ignored
(end of life)
mantic Not vulnerable
(3.13.0+dfsg-1)

Severity score breakdown

Parameter Value
Base score 5.9
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N