CVE-2017-17305 — MEDIUM (5.9)

Vulnerability Description

Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a Bleichenbacher Oracle vulnerability in the IPSEC IKEv1 implementations. Remote attackers can decrypt IPSEC tunnel ciphertext data by leveraging a Bleichenbacher RSA padding oracle. Cause a Bleichenbacher oracle attack. Successful exploit this vulnerability can impact IPSec tunnel security.

CVSS Score

5.9

MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Huawei	Usg2205Bsr Firmware	v300r001c10spc600
Huawei	Usg2205Bsr	-
Huawei	Usg2220Bsr Firmware	v300r001c00
Huawei	Usg2220Bsr	-
Huawei	Usg5120Bsr Firmware	v300r001c00
Huawei	Usg5120Bsr	-
Huawei	Usg5150Bsr Firmware	v300r001c00
Huawei	Usg5150Bsr	-

Related Weaknesses (CWE)

CWE-310

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180813-01-BleichVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180813-01-BleichVendor Advisory

FAQ

What is CVE-2017-17305?

CVE-2017-17305 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a Bleichenbacher Oracle vulnerability in the IPSEC IKEv1 impleme...

How severe is CVE-2017-17305?

CVE-2017-17305 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-17305?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Usg2205Bsr Firmware, Huawei Usg2205Bsr, Huawei Usg2220Bsr Firmware, Huawei Usg2220Bsr, Huawei Usg5120Bsr Firmware.