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HIGH · 7.5

CVE-2020-1876

NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability. An unauthenticated attacker crafts malformed packets wit...

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
HuaweiNip6800 Firmwarev500r001c30
HuaweiNip6800-
HuaweiSecospace Usg6600 Firmwarev500r001c30spc600
HuaweiSecospace Usg6600-
HuaweiUsg9500 Firmwarev500r001c30spc200
HuaweiUsg9500-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2020-1876?

CVE-2020-1876 is a vulnerability with a CVSS score of 7.5 (HIGH). NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability. An unauthenticated attacker crafts malformed packets wit...

How severe is CVE-2020-1876?

CVE-2020-1876 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-2020-1876?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Nip6800 Firmware, Huawei Nip6800, Huawei Secospace Usg6600 Firmware, Huawei Secospace Usg6600, Huawei Usg9500 Firmware.