TLS Padding Oracle in AlteonOS - CVE-2017-17427

 

TLS Padding Oracle in AlteonOS - CVE-2017-17427

Published: January 3, 2024


Vulnerability identifier: #VU84950
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-17427
CWE-ID: CWE-310
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
AlteonOS
Software vendor:
Radware

Description

The vulnerability allows a remote attacker to decrypt TLS traffic.

The vulnerability exists due to an error in TLS implementation. A remote attacker with ability to establish a large number of TLS connections with the target server can conduct an adaptive-chosen ciphertext attack against RSA cipher and gain access to sensitive information.

The attack is known as "ROBOT" (Return Of Bleichenbacher's Oracle Threat).


Remediation

Install updates from vendor's website.

External links