Vulnerability Details : CVE-2017-17427
Public exploit exists!
Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack ("Bleichenbacher attack"). This allows an attacker to decrypt observed traffic that has been encrypted with the RSA cipher and to perform other private key operations.
Exploit prediction scoring system (EPSS) score for CVE-2017-17427
Probability of exploitation activity in the next 30 days: 0.26%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 63 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2017-17427
-
Scanner for Bleichenbacher Oracle in RSA PKCS #1 v1.5
Disclosure Date: 2009-06-17First seen: 2020-04-26auxiliary/scanner/ssl/bleichenbacher_oracleSome TLS implementations handle errors processing RSA key exchanges and encryption (PKCS #1 v1.5 messages) in a broken way that leads an adaptive chosen-chiphertext attack. Attackers cannot recover a server's private key, but they can decrypt and sign messages with i
CVSS scores for CVE-2017-17427
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2017-17427
-
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-17427
-
https://www.kb.cert.org/vuls/id/144389
VU#144389 - TLS implementations may disclose side channel information via discrepancies between valid and invalid PKCS#1 paddingThird Party Advisory;US Government Resource
-
https://support.radware.com/app/answers/answer_view/a_id/1010361/~/cve-2017-17427-adaptive-chosen-ciphertext-attack-vulnerability
CVE-2017-17427 Adaptive chosen-ciphertext attack vulnerabilityMitigation;Vendor Advisory
-
https://robotattack.org/
The ROBOT Attack - Return of Bleichenbacher's Oracle ThreatTechnical Description
-
http://www.securityfocus.com/bid/102199
Alteon CVE-2017-17427 Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
Products affected by CVE-2017-17427
- cpe:2.3:o:radware:alteon_firmware:*:*:*:*:*:*:*:*