CVE-2020-1799 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free vulnerability. The software references memory after it has been freed in certain scenario, the attacker does a series of crafted operations through web portal, successful exploit could cause a use after free condition which may lead to malicious code execution.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	E6878-370 Firmware	10.0.3.1\(h557sp27c233\)
Huawei	E6878-370	-

Related Weaknesses (CWE)

CWE-416

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200520-01-uaf-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200520-01-uaf-enVendor Advisory

FAQ

What is CVE-2020-1799?

CVE-2020-1799 is a vulnerability with a CVSS score of 7.5 (HIGH). E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free vulnerability. The software references memory after it has been freed in certain sce...

How severe is CVE-2020-1799?

CVE-2020-1799 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-1799?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei E6878-370 Firmware, Huawei E6878-370.