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CVE-2020-1877

MEDIUMCVSS 4.4/10EPSS 0.20%

Last modified

CVE-2020-1877 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an invalid pointer access vulnerability. The software system access an invalid pointer when administrator log in to the device and performs some operations. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an invalid pointer access vulnerability. The software system access an invalid pointer when administrator log in to the device and performs some operations. Successful exploit could cause certain process reboot.

Metrics

CVSS 3.1
4.4/10

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

EPSS Probability
0.20%

10.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HuaweiNip6800 Firmwarev500r001c30
HuaweiNip6800 Firmwarev500r001c60spc500
HuaweiNip6800 Firmwarev500r005c00
HuaweiSecospace Usg6600 Firmwarev500r001c30spc200
HuaweiSecospace Usg6600 Firmwarev500r001c30spc600
HuaweiSecospace Usg6600 Firmwarev500r001c60spc500
HuaweiSecospace Usg6600 Firmwarev500r005c00
HuaweiUsg9500 Firmwarev500r001c30spc200
HuaweiUsg9500 Firmwarev500r001c30spc600
HuaweiUsg9500 Firmwarev500r001c60spc500
HuaweiUsg9500 Firmwarev500r005c00

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-1877?
NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an invalid pointer access vulnerability. The software system access an invalid pointer when administrator log in to the device and performs some operations. Successful exploit could cause certain process reboot.
How severe is CVE-2020-1877?
CVE-2020-1877 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1877?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1877?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST