CVE-2017-13099 wolfSSL Bleichenbacher/ROBOT
A weak Bleichenbacher oracle in wolfSSL allows attackers to recover private keys when RSA key exchange is used, compromising TLS security.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-13099?
CVE-2017-13099 is a high-severity vulnerability in Siemens Scalance W1750d Firmware, published on 13 Dec 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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."
Weakness: CWE-203
Which versions are affected by CVE-2017-13099?
It affects 3 products.
Products include Arubanetworks Instant, Siemens Scalance W1750d Firmware, Wolfssl Wolfssl.
How do I fix CVE-2017-13099?
Upgrade to a fixed version.
Is CVE-2017-13099 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-13099 exists.
Public exploit code: 1 Metasploit module.
Other vulnerabilities in Siemens Scalance W1750d Firmware
- CVE-2019-5319 Memory corruption in Aruba Instant Access Points
- CVE-2020-24636 Command injection in Aruba Instant Access Points
- CVE-2021-25149 Memory corruption in Aruba Instant Access Points
- CVE-2021-25150 Command injection in Aruba Instant Access Points
- CVE-2021-25144 Memory corruption in Aruba Instant Access Points
Sources
Also known as DEBIAN-CVE-2017-13099, GHSA-97gp-82pc-qc6x, UBUNTU-CVE-2017-13099.