Security Advisory - OpenSSL Montgomery multiplication may produce incorrect results Vulnerability
- SA No:huawei-sa-20170419-01-openssl
- Initial Release Date: 2017-04-19
- Last Release Date: 2017-05-31
The Broadwell-specific Montgomery multiplication procedure has a denial of service (DoS) vulnerability when handling input longer than 256 bits.Only EC algorithms that use Brainpool P-512 curves are affected. An attacker could exploit this vulnerability to cause DoS during ECDH key negotiation.(Vulnerability ID: HWPSIRT-2016-11044)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2016-7055.
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-20170419-01-openssl-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
9032 |
V100R001C10 |
Upgrade to V100R001C20SPC100 |
|
AP5030DN |
V200R007C00SPC100 |
Upgrade to V200R007C10SPC600 |
|
V200R007C10 |
V200R007C10SPC600 |
|
|
V200R007C10SPC100 |
||
|
V200R007C10SPC200 |
||
|
AP8000 |
V200R008C00 |
V200R008C00SPC100 |
|
E9000 Chassis |
V100R001C10SPC236 |
V100R001C00SPC310B010 |
|
V100R001C10SPC236T |
||
|
OceanStor Backup Software |
V200R001C00 |
V200R001C00SPC203 |
|
V200R001C00SPC200 |
||
|
TE60 |
V600R006C00 |
V600R006C00SPC200 |
|
eSDK Platform |
V200R001C00 |
Upgrade to V200R001C10 |
|
eSight |
V300R002C01 |
Upgrade to V300R006C00SPC211 |
An attacker could exploit this vulnerability to cause DoS.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 3.7 (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Temporal Score: 3.5 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The device support OpenSSL Montgomery multiplication.
Vulnerability details:
Please refer to https://www.openssl.org/news/secadv/20161110.txt
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 disclosed by OpenSSL official website.
2017-05-31 V1.1 UPDATED Updated the "Software Versions and Fixes" section;
2017-04-19 V1.0 INITIAL
None
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