Medium severity · published Dec 13, 2017
CVE-2017-13099
wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated
5.9
CVSS
27.4%
EPSS
No
On KEV
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."
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)27.4% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Instant · Arubanetworks
before 6.5.4.6 · source: NVD
SW
Scalance W1750d Firmware · Siemens
before 8.3.0.1 · source: NVD
WO
Wolfssl · Wolfssl
before 3.12.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-13099
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-13099
Third Party Advisory
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt
Issue Tracking
http://www.kb.cert.org/vuls/id/144389
Issue Tracking
http://www.securityfocus.com/bid/102174
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf
Issue Tracking
https://github.com/wolfSSL/wolfssl/pull/1229
Issue Tracking
https://robotattack.org/
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