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Security Advisory - Memory Leak Vulnerability in Some Huawei Products

  • SA No:huawei-sa-20171129-01-xml
  • Initial Release Date: Nov 29, 2017
  • Last Release Date: Nov 29, 2017

Some Huawei products have a memory leak vulnerability due to memory don't be released when the XML parser process some node fail. An attacker could exploit it to cause memory leak, which may further lead to system exceptions. (Vulnerability ID: HWPSIRT-2017-08151)
This vulnerability has been assigned a CVE ID: CVE-2017-15314.
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-20171129-01-xml-en

Product Name

Affected Version

Resolved Product and Version

DP300

V500R002C00

V500R002C00SPCb00

RP200

V500R002C00SPC200

Upgrade to V600R006C00SPC500

V600R006C00

V600R006C00SPC500

TE30

V100R001C10SPC300

Upgrade to V600R006C00SPC500

V100R001C10SPC500

V100R001C10SPC600

V100R001C10SPC700

V500R002C00SPC200

V500R002C00SPC500

V500R002C00SPC600

V500R002C00SPC700

V500R002C00SPC900

V500R002C00SPCb00

V600R006C00

V600R006C00SPC500

TE40

V500R002C00SPC600

Upgrade to V600R006C00SPC500

V500R002C00SPC700

V500R002C00SPC900

V500R002C00SPCb00

V600R006C00

V600R006C00SPC500

TE50

V500R002C00SPC600

Upgrade to V600R006C00SPC500

V500R002C00SPC700

V500R002C00SPCb00

V600R006C00

V600R006C00SPC500

TE60

V100R001C10

Upgrade to V600R006C00SPC500

V500R002C00

V600R006C00

V600R006C00SPC500

An attacker could exploit it to cause memory leak, which may further lead to system exceptions.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 5.5 (AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Temporal Score: 5.1 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The attacker can login the vulnerable system.
Vulnerability details:
Some Huawei products have a memory leak vulnerability due to memory don't be released when the XML parser process some node fail. An attacker could exploit it to cause memory leak, which may further lead to system exceptions.

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.
2017-11-29 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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