CVE-2019-5290 — Huawei S5700 and S6700 have a DoS security vulnerability

Huawei S5700 and S6700 have a DoS security vulnerability. Attackers with certain permissions perform specific operations on affected devices. Because the pointer in the program is not processed properly, the vulnerability can be exploited to cause the device to be abnormal.

01What is this vulnerability?

Huawei S5700 and S6700 have a DoS security vulnerability. Attackers with certain permissions perform specific operations on affected devices. Because the pointer in the program is not processed properly, the vulnerability can be exploited to cause the device to be abnormal.

02Affected products

Vendor	Product	Versions
n	a / S5700;S6700	V200R005C00SPC500, V200R005C02, V200R005C03, V200R006C00SPC100, V200R006C00SPC300, V200R006C00SPC500, V200R007C00SPC100, V200R007C00SPC500, V200R008C00, V200R005C01

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-12-13T14:47:00.000Z
• Last modified: 2024-08-04T19:54:52.394Z

09References

• www.huawei.com — http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-02-dos-en