Medium severity · published Jul 18, 2020
CVE-2020-9101
There is an out-of-bounds write vulnerability in some products
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
There is an out-of-bounds write vulnerability in some products. 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. Affected product versions include: IPS Module versions V500R005C00, V500R005C10; NGFW Module versions V500R005C00, V500R005C10; Secospace USG6300 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; Secospace USG6500 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; Secospace USG6600 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; USG9500 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
Ips Module Firmware · Huawei
v500r005c00; v500r005c10 · source: NVD
NM
Ngfw Module Firmware · Huawei
v500r005c00; v500r005c10 · source: NVD
SU
Secospace Usg6300 Firmware · Huawei
v500r001c30; v500r001c60; v500r005c00; v500r005c10 · source: NVD
SU
Secospace Usg6500 Firmware · Huawei
v500r001c30; v500r001c60; v500r005c00; v500r005c10 · source: NVD
SU
Secospace Usg6600 Firmware · Huawei
v500r001c30; v500r001c60; v500r005c00; v500r005c10 · source: NVD
UF
Usg9500 Firmware · Huawei
v500r001c30; v500r001c60; v500r005c00; v500r005c10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9101
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9101
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200715-01-outofboundswrite-en
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