PT-2021-14738 · Zte · Zte Zxhn F623

Published 2021-03-29 · Updated 2021-04-01 · CVE-2021-21727

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions ZTE ZXHN F623 versions up to V6.0.0P3T33

Description A remote attacker can exploit a denial of service issue by sending specially crafted IPv6 packets to the affected device, leading to denial of service.

Recommendations For versions up to V6.0.0P3T33, update to a version later than V6.0.0P3T33 to resolve the issue.

Fix

Related Identifiers

CVE-2021-21727

Affected Products

Zte Zxhn F623

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-21727 · Security Note
• https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21727 · Vendor Advisory