CVE-2017-17174 : Exploit Details and Defense Strategies
CVE-2017-17174 affects Huawei products with weak algorithm vulnerability, allowing attackers to intercept TLS traffic and decrypt session keys. Learn about the impact and mitigation steps.
Certain Huawei products, including RSE6500, SoftCo, VP9660, and eSpace U1981, are affected by a vulnerability related to a weak algorithm. This CVE was published on July 31, 2018.
Understanding CVE-2017-17174
What is CVE-2017-17174?
CVE-2017-17174 is a vulnerability found in various Huawei products that could allow an attacker to intercept TLS traffic and decrypt session keys.
The Impact of CVE-2017-17174
The vulnerability could lead to the leakage of sensitive information due to unauthorized access to encrypted sessions.
Technical Details of CVE-2017-17174
Vulnerability Description
The weak algorithm vulnerability in Huawei products allows attackers to exploit TLS traffic interception and conduct the Bleichenbacher attack on RSA key exchange.
Affected Systems and Versions
- RSE6500 V500R002C00
- SoftCo V200R003C20SPCb00
- VP9660 V600R006C10
- eSpace U1981 V100R001C20
- V200R003C20, V200R003C30, V200R003C50
Exploitation Mechanism
Attackers can intercept TLS traffic without authentication and decrypt session keys using cryptanalytic operations.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Huawei promptly.
- Monitor network traffic for any suspicious activities.
- Implement strong encryption protocols.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Conduct security audits and penetration testing.
Patching and Updates
Ensure all affected Huawei products are updated with the latest security patches to mitigate the vulnerability.