Strix
26.1K

CVE-2020-1866

MEDIUMCVSS 6.5/10EPSS 0.35%

Last modified

CVE-2020-1866 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V500R001C30,V500R001C60SPC500,V500R005C00;S12700 versions V200R008C00;S2700 versions V200R008C00;S5700 versions V200R008C00;S6700 versions V200R008C00;S7700 versions V200R008C00;S9700 versions V200R008C00;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00;USG9500 versions V500R001C30SPC300,V500R001C30SPC600,V500R001C60SPC500,V500R005C00.

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
0.35%

26.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HuaweiNip6800 Firmwarev500r001c30
HuaweiNip6800 Firmwarev500r001c60spc500
HuaweiNip6800 Firmwarev500r005c00
HuaweiS12700 Firmwarev200r008c00
HuaweiS2700 Firmwarev200r008c00
HuaweiS5700 Firmwarev200r008c00
HuaweiS6700 Firmwarev200r008c00
HuaweiS7700 Firmwarev200r008c00
HuaweiS9700 Firmwarev200r008c00
HuaweiSecospace Usg6600 Firmwarev500r001c30spc200
HuaweiSecospace Usg6600 Firmwarev500r001c30spc600
HuaweiSecospace Usg6600 Firmwarev500r001c60spc500
HuaweiSecospace Usg6600 Firmwarev500r005c00
HuaweiUsg9500 Firmwarev500r001c30spc300
HuaweiUsg9500 Firmwarev500r001c30spc600
HuaweiUsg9500 Firmwarev500r001c60spc500
HuaweiUsg9500 Firmwarev500r005c00

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-1866?
There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V500R001C30,V500R001C60SPC500,V500R005C00;S12700 versions V200R008C00;S2700 versions V200R008C00;S5700 versions V200R008C00;S6700 versions V200R008C00;S7700 versions V200R008C00;S9700 versions V200R008C00;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00;USG9500 versions V500R001C30SPC300,V500R001C30SPC600,V500R001C60SPC500,V500R005C00.
How severe is CVE-2020-1866?
CVE-2020-1866 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1866?
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-2020-1866?

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

Scan your code now

Source: NVD / NIST