CVE-2023-30312

An issue discovered in OpenWrt 18.06, 19.07, 21.02, 22.03, and beyond allows off-path attackers to hijack TCP sessions, which could lead to a denial of service, impersonating the client to the server (e.g., for access to files over FTP), and impersonating the server to the client (e.g., to deliver false information from a finance website). This occurs because nf_conntrack_tcp_no_window_check is true by default.
Configurations

No configuration.

History

21 Nov 2024, 08:00

Type Values Removed Values Added
References () https://blog.apnic.net/2024/06/18/off-path-tcp-hijacking-in-nat-enabled-wi-fi-networks/ - () https://blog.apnic.net/2024/06/18/off-path-tcp-hijacking-in-nat-enabled-wi-fi-networks/ -
References () https://news.ycombinator.com/item?id=40723150 - () https://news.ycombinator.com/item?id=40723150 -
References () https://openwrt.org/docs/guide-developer/security - () https://openwrt.org/docs/guide-developer/security -
References () https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/ - () https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/ -

07 Nov 2024, 12:35

Type Values Removed Values Added
CWE CWE-203
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.3

19 Jun 2024, 04:15

Type Values Removed Values Added
References
  • () https://blog.apnic.net/2024/06/18/off-path-tcp-hijacking-in-nat-enabled-wi-fi-networks/ -
  • () https://news.ycombinator.com/item?id=40723150 -
  • () https://openwrt.org/docs/guide-developer/security -
Summary (en) An issue discovered in routers running Openwrt 18.06, 19.07, 21.02, 22.03 and beyond allows attackers to hijack TCP sessions which could lead to a denial of service. (en) An issue discovered in OpenWrt 18.06, 19.07, 21.02, 22.03, and beyond allows off-path attackers to hijack TCP sessions, which could lead to a denial of service, impersonating the client to the server (e.g., for access to files over FTP), and impersonating the server to the client (e.g., to deliver false information from a finance website). This occurs because nf_conntrack_tcp_no_window_check is true by default.

29 May 2024, 13:02

Type Values Removed Values Added
Summary
  • (es) Un problema descubierto en enrutadores que ejecutan Openwrt 18.06, 19.07, 21.02, 22.03 y posteriores permite a los atacantes secuestrar sesiones TCP, lo que podría provocar una denegación de servicio.

28 May 2024, 22:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-28 22:15

Updated : 2024-11-21 08:00


NVD link : CVE-2023-30312

Mitre link : CVE-2023-30312

CVE.ORG link : CVE-2023-30312


JSON object : View

Products Affected

No product.

CWE
CWE-203

Observable Discrepancy