Security Advisory - Three Vulnerabilities in SCCPX Module of Some Huawei Products
- SA No:huawei-sa-20180207-01-sccpx
- Initial Release Date: 2018.02.07
- Last Release Date: 2018.02.07
There is an out-of-bounds read vulnerability in SCCPX module of some Huawei products. An unauthenticated, remote attacker crafts malformed packets with specific parameter to the affected products. Due to insufficient validation of packets, successful exploitation may impact availability of product service. (Vulnerability ID: HWPSIRT-2017-08119)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17218.
There are two invalid memory access vulnerabilities in SCCPX module of some Huawei products. An unauthenticated, remote attacker crafts malformed packets with specific parameter to the affected products. Due to insufficient validation of packets, successful exploitation may impact availability of product service. (Vulnerability ID: HWPSIRT-2017-08120 and HWPSIRT-2017-08121)
The two vulnerabilities have been assigned two Common Vulnerabilities and Exposures (CVE) IDs: CVE-2017-17219 and CVE-2017-17220.
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-20180207-01-sccpx-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
DP300 |
V500R002C00 |
V500R002C00SPCb00 |
|
RP200 |
V500R002C00 |
Upgrade to TE60 V600R006C00SPC400 |
|
V600R006C00 |
TE60 V600R006C00SPC400 |
|
|
TE30 |
V100R001C10 |
Upgrade to TE60 V600R006C00SPC400 |
|
V500R002C00 |
||
|
V600R006C00 |
TE60 V600R006C00SPC400 |
|
|
TE40 |
V500R002C00 |
Upgrade to TE60 V600R006C00SPC400 |
|
V600R006C00 |
TE60 V600R006C00SPC400 |
|
|
TE50 |
V500R002C00 |
Upgrade to TE60 V600R006C00SPC400 |
|
V600R006C00 |
TE60 V600R006C00SPC400 |
|
|
TE60 |
V100R001C10 |
Upgrade to V600R006C00SPC400 |
|
V500R002C00 |
||
|
V600R006C00 |
V600R006C00SPC400 |
By exploiting these vulnerabilities, an attacker can impact availability of product service.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
HWPSIRT-2017-08119,HWPSIRT-2017-08120 and HWPSIRT-2017-08121:
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-2017-08119:
This vulnerability can be exploited only when the following conditions are present:
The attacker gains access to the network.
Vulnerability details:
There is an out-of-bounds read vulnerability in SCCPX module of some Huawei products. An unauthenticated, remote attacker crafts malformed packets with specific parameter to the affected products. Due to insufficient validation of packets, successful exploitation may impact availability of product service.
HWPSIRT-2017-08120 and HWPSIRT-2017-08121:
This vulnerability can be exploited only when the following conditions are present:
The attacker gains access to the network.
Vulnerability details:
There are two invalid memory access vulnerabilities in SCCPX module of some Huawei products. An unauthenticated, remote attacker crafts malformed packets with specific parameter to the affected products. Due to insufficient validation of packets, successful exploitation may impact availability of product service.
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.
These vulnerabilities were discovered by Huawei internal tester.
2018-02-07 V1.0 INITIAL
None
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.