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Security Advisory - Two Vulnerabilities in the SIP Module of Some Huawei Products

  • SA No:huawei-sa-20180207-02-sip
  • Initial Release Date: Feb 07, 2018
  • Last Release Date: Feb 07, 2018

There is an out-of-bound read vulnerability in some Huawei products. A remote attacker send specially crafted Session Initiation Protocol (SIP) messages to the affected products. Due to insufficient input validation, successful exploit will cause some services abnormal. (Vulnerability ID: HWPSIRT-2017-08122)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17283.

There is a resource management error vulnerability in some Huawei products. A remote attacker may send huge number of specially crafted SIP messages to the affected products. Due to improper handling of some value in the messages, successful exploit will cause some services abnormal. (Vulnerability ID: HWPSIRT-2017-08123)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17284.

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

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180207-02-sip-en

Product Name

Affected Version

Resolved Product and Version

DP300

V500R002C00

V500R002C00SPCb00

RP200

V500R002C00

Upgrade to TEX0[1] V600R006C00SPC400

V600R006C00

TEX0[1] V600R006C00SPC400

TE30

V100R001C10

Upgrade to TEX0[1] V600R006C00SPC400

V500R002C00

V600R006C00

TEX0[1] V600R006C00SPC400

TE40

V500R002C00

Upgrade to TEX0 V600R006C00SPC400

V600R006C00

TEX0 V600R006C00SPC400

TE50

V500R002C00

Upgrade to TEX0[1] V600R006C00SPC400

V600R006C00

TEX0[1] V600R006C00SPC400

TE60

V100R001C01

Upgrade to TEX0[1] V600R006C00SPC400

V100R001C10

V500R002C00

V600R006C00

TEX0[1] V600R006C00SPC400

Note:

[1] RP200, TE30, TE40, TE50,TE60 and TX50 are included in the TEX0 software package.

Successful exploit will cause some services abnormal.

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

HWPSIRT-2017-08122 and HWPSIRT-2017-08123:

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)

HWPSIRT-2017-08122:

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

1. The attacker gains the access of the affected products.

Vulnerability details:

A remote attacker send specially crafted SIP messages to the affected products. Due to insufficient input validation, successful exploit will cause some services abnormal.

HWPSIRT-2017-08123:

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

1. The attacker gains the access of the affected products.

Vulnerability details:

A remote attacker may send huge number of specially crafted SIP messages to the affected products. Due to improper handling of some value in the messages, successful exploit will cause some services abnormal.

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.

2018-02-07 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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