High severity · published Dec 22, 2017
CVE-2017-15324
Huawei S5700 and S6700 with software of V200R005C00 have a DoS vulnerability due to insufficient validation of the Network Quality Analysis (NQA) packets
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
Huawei S5700 and S6700 with software of V200R005C00 have a DoS vulnerability due to insufficient validation of the Network Quality Analysis (NQA) packets. A remote attacker could exploit this vulnerability by sending malformed NQA packets to the target device. Successful exploitation could make the device restart.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SF
S5700 Firmware · Huawei
v200r005c00 · source: NVD
SF
S6700 Firmware · Huawei
v200r005c00 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-15324
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-15324
Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171206-01-nqa-en
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