Vulnerability Details : CVE-2020-1802
There is an insufficient integrity validation vulnerability in several products. The device does not sufficiently validate the integrity of certain file in certain loading processes, successful exploit could allow the attacker to load a crafted file to the device through USB.Affected product versions include:OSCA-550 versions 1.0.1.23(SP2);OSCA-550A versions 1.0.1.23(SP2);OSCA-550AX versions 1.0.1.23(SP2);OSCA-550X versions 1.0.1.23(SP2).
Products affected by CVE-2020-1802
- cpe:2.3:o:huawei:osca-550_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:osca-550a_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:osca-550ax_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:osca-550x_firmware:1.0.1.23\(sp2\):*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-1802
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 5 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-1802
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:P/A:N |
3.9
|
2.9
|
NIST | |
|
4.6
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
0.9
|
3.6
|
NIST |
CWE ids for CVE-2020-1802
-
The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-1802
-
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-osca-en
Security Advisory - Insufficient Integrity Validation Vulnerability in Several ProductsVendor Advisory
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