CVE-2017-17174

MEDIUM

Huawei RSE6500, SoftCo, VP9660, eSpace U1981 - Unauthenticated Information Leak via Bleichenbacher Attack

Title source: llm
STIX 2.1

Description

Some Huawei products RSE6500 V500R002C00; SoftCo V200R003C20SPCb00; VP9660 V600R006C10; eSpace U1981 V100R001C20; V200R003C20; V200R003C30; V200R003C50 have a weak algorithm vulnerability. To exploit the vulnerability, a remote, unauthenticated attacker has to capture TLS traffic between clients and the affected products. The attacker may launch the Bleichenbacher attack on RSA key exchange to decrypt the session key and the previously captured sessions by some cryptanalytic operations. Successful exploit may cause information leak.

References (1)

Core 1

Scores

CVSS v3 5.9
EPSS 0.0015
EPSS Percentile 34.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-310
Status published
Products (7)
huawei/espace_u1981_firmware v200r001c20
huawei/espace_u1981_firmware v200r003c20
huawei/espace_u1981_firmware v200r003c30
huawei/espace_u1981_firmware v200r003c50
huawei/rse6500_firmware v500r002c00
huawei/softco_firmware v200r003c20spcb00
huawei/vp9660_firmware v600r006c10
Published Jul 31, 2018
Tracked Since Feb 18, 2026