PT-2017-3520 · Huawei · Huawei Ar1200+3

Published 2017-11-29 · Updated 2018-02-22 · CVE-2017-15344

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Huawei AR3200 versions V200R006C10 through V200R008C30 Huawei AR1200 (affected versions not specified) Huawei AR120-S (affected versions not specified)

Description The issue is caused by insufficient validation of certain fields in SCTP messages, leading to an integer overflow vulnerability. A remote unauthenticated attacker could send a crafted SCTP message to the device, potentially causing a system reboot. The vulnerability can be exploited by sending a specially crafted SCTP message, allowing a remote attacker to reboot the system.

Recommendations For Huawei AR3200 versions V200R006C10 through V200R008C30, update to a version that fixes the integer overflow vulnerability. For Huawei AR1200 and Huawei AR120-S, at the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to SCTP messages to minimize the risk of exploitation.

Buffer Overflow

Integer Overflow

Weakness Enumeration

CWE-119

CWE-190

Related Identifiers

BDU:2018-00383

CVE-2017-15344

Affected Products

Huawei Ar120-S

Huawei Ar1200

Huawei Ar3200

Huawei Vrp

References · 4

• http://huawei.com/en/psirt/security-advisories/huawei-sa-20171129-02-sctp-en · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-15344 · Security Note
• https://bdu.fstec.ru/vul/2018-00383 · Security Note
• https://osv.dev/vulnerability/CVE-2017-15344 · Vendor Advisory