CVE-2017-17174
mediumpriority · track · 24EPSS 0.011 · 65 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (14)
Products and version ranges known to be affected.
- Huawei Technologies Co., Ltd. RSE6500; SoftCo; VP9660; eSpace U1981≤ eSpace U1981 V100R001C20enisa_euvdEU
- Huawei Technologies Co., Ltd. RSE6500; SoftCo; VP9660; eSpace U1981≤ RSE6500 V500R002C00enisa_euvdEU
- Huawei Technologies Co., Ltd. RSE6500; SoftCo; VP9660; eSpace U1981≤ SoftCo V200R003C20SPCb00enisa_euvdEU
- huawei espace u1981 firmware= v200r001c20nvdUScpe:2.3:o:huawei:espace_u1981_firmware:*:*:*:*:*:*:*:*
- huawei espace u1981 firmware= v200r003c20nvdUScpe:2.3:o:huawei:espace_u1981_firmware:*:*:*:*:*:*:*:*
- huawei espace u1981 firmware= v200r003c30nvdUScpe:2.3:o:huawei:espace_u1981_firmware:*:*:*:*:*:*:*:*
- huawei espace u1981 firmware= v200r003c50nvdUScpe:2.3:o:huawei:espace_u1981_firmware:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180703-01-algorithm-encnnvd
- https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20180703-01-algorithm-cnPatchcnnvd
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180703-01-algorithm-enenisa_euvd
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180703-01-algorithm-enVendor Advisorynvd
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