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High severity · published Feb 28, 2020
CVE-2020-1876
NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability. An unauthenticated attacker crafts malformed packets with specific parameter and sends the packets to the affected products. Due to insufficient validation of packets, which may be exploited to cause the process reboot.
CVSS vector
CVSS:3.1/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)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
Nip6800 Firmware · Huawei
v500r001c30; v500r001c60spc500; v500r005c00 · source: NVD
SU
Secospace Usg6600 Firmware · Huawei
v500r001c30spc600; v500r001c60spc500; v500r005c00 · source: NVD
UF
Usg9500 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00 · source: NVD
Affected product
NF
Nip6800 Firmware
Huawei
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1876
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1876
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200219-01-outofwrite-en
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