CVE-2017-17311 — HIGH (7.5)

Vulnerability Description

Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a DoS vulnerability in the IPSEC IKEv1 implementations of Huawei Firewall products. Due to improper handling of the malformed messages, an attacker may sent crafted packets to the affected device to exploit these vulnerabilities. Successful exploit the vulnerability could lead to device deny of service.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

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-20

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-2017-17311?

CVE-2017-17311 is a vulnerability with a CVSS score of 7.5 (HIGH). Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a DoS vulnerability in the IPSEC IKEv1 implementations of Huawei...

How severe is CVE-2017-17311?

CVE-2017-17311 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-17311?

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.