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Security Advisory - Resource Exhaustion Vulnerability on Several Products

  • SA No:huawei-sa-20171213-02-h323
  • Initial Release Date: Dec 13, 2017
  • Last Release Date: Dec 13, 2017

There is a resource exhaustion vulnerability on several products. The software does not process certain field of H.323 message properly, a remote unauthenticated attacker could send crafted H.323 message to the device, successful exploit could cause certain service unavailable since the stack memory is exhausted. (Vulnerability ID: HWPSIRT-2017-02042)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17166.

Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171213-02-h323-en

Product Name

Affected Version

Resolved Product and Version

DP300

V500R002C00

V500R002C00SPCa00

Secospace USG6300

V500R001C00

Upgrade to V500R001C60

V500R001C20

V500R001C30

V500R001C50

Secospace USG6500

V500R001C00

Upgrade to V500R001C60

V500R001C20

V500R001C30

V500R001C50

Secospace USG6600

V500R001C00

Upgrade to V500R001C60SPC100

V500R001C20

V500R001C30

V500R001C50

TP3206

V100R002C00

V100R002C00SPC700

VP9660

V500R002C00

Upgrade to V500R002C10SPC400

V500R002C10

V500R002C10SPC400

Successful exploit could cause certain service unavailable since the stack memory is exhausted.

The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Temporal Score: 4.9 (E:F/RL:O/RC:C)

This vulnerability can be exploited only when the following conditions are present:

The attacker accesses to the victim's network.

Vulnerability details:

The software does not process certain field of H.323 message properly, a remote unauthenticated attacker could send crafted H.323 message to the device, successful exploit could cause certain service unavailable since the stack memory is exhausted.

Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities.

This vulnerability was discovered by Huawei internal tester.

2017-12-13 V1.0 INITIAL

Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.

To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.

To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

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