High severity · published Jul 31, 2018
CVE-2018-7994
Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50;…
7.5
CVSS
1%
EPSS
No
On KEV
Description
Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.
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)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
Ips Module · Huawei
v500r001c50 · source: NVD
NM
Ngfw Module · Huawei
v500r001c50; v500r002c10 · source: NVD
NI
Nip6300 · Huawei
v500r001c50 · source: NVD
NI
Nip6600 · Huawei
v500r001c50 · source: NVD
NI
Nip6800 · Huawei
v500r001c50 · source: NVD
SU
Secospace Usg6600 · Huawei
v500r001c50 · source: NVD
US
Usg9500 · Huawei
v500r001c50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7994
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7994
Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180704-01-firewall-en
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