CVE-2023-30308

  1. Yack CVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-30308

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

A

n issue discovered in Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR, and Ruijie EG105G routers allows attackers to hijack TCP sessions which could lead to a denial of service.

References
Link Resource
https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/ Exploit Technical Description Third Party Advisory
https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/ Exploit Technical Description Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:ruijie:rg-eg210g-p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-eg210g-p:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:ruijie:rg-eg105g_v2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-eg105g_v2:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:ruijie:rg-nbr6210-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6210-e:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:ruijie:rg-nbr6215-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6215-e:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:ruijie:rg-nbr6120-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6120-e:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:ruijie:rg-nbr6205-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6205-e:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:ruijie:rg-eg105g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-eg105g:-:*:*:*:*:*:*:*
History

13 Aug 2025, 14:06

Type Values Removed Values Added
CPE cpe:2.3:o:ruijie:eg-105g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:eg-105g_v2:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:eg-105g:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:eg-105g_v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:eg-210g-p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:eg-210g-p:-:*:*:*:*:*:*:*		 cpe:2.3:h:ruijie:rg-eg105g:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-eg105g_v2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-eg210g-p:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-eg105g_v2:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-eg210g-p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-eg105g_firmware:-:*:*:*:*:*:*:*
First Time Ruijie rg-eg105g Firmware
Ruijie rg-eg105g
Ruijie rg-eg105g V2
Ruijie rg-eg210g-p Firmware
Ruijie rg-eg210g-p
Ruijie rg-eg105g V2 Firmware
References () https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/ - Exploit, Third Party Advisory, Technical Description () https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/ - Exploit, Technical Description, Third Party Advisory

08 Jul 2025, 14:29

Type Values Removed Values Added
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/ - Exploit, Third Party Advisory, Technical Description
First Time Ruijie rg-nbr6210-e
Ruijie rg-nbr6215-e Firmware
Ruijie eg-210g-p Firmware
Ruijie
Ruijie rg-nbr6120-e
Ruijie rg-nbr6205-e Firmware
Ruijie rg-nbr6210-e Firmware
Ruijie eg-210g-p
Ruijie eg-105g Firmware
Ruijie rg-nbr6120-e Firmware
Ruijie rg-nbr6215-e
Ruijie eg-105g V2
Ruijie rg-nbr6205-e
Ruijie eg-105g V2 Firmware
Ruijie eg-105g
CPE cpe:2.3:o:ruijie:eg-210g-p_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:eg-105g_v2:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6215-e:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:eg-105g_v2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6210-e:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-nbr6215-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:eg-105g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:eg-210g-p:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-nbr6120-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-nbr6210-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6120-e:-:*:*:*:*:*:*:*
cpe:2.3:o:ruijie:rg-nbr6205-e_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:rg-nbr6205-e:-:*:*:*:*:*:*:*
cpe:2.3:h:ruijie:eg-105g:-:*:*:*:*:*:*:*

21 Nov 2024, 07:59

Type Values Removed Values Added
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/ -

12 Nov 2024, 19:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
CWE CWE-203

29 May 2024, 13:02

Type Values Removed Values Added
Summary
  • (es) Un problema descubierto en los enrutadores Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR y Ruijie EG105G permite a los atacantes secuestrar sesiones TCP, lo que podría provocar una denegación de servicio.

28 May 2024, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-28 20:16

Updated : 2025-08-13 14:06

NVD link : CVE-2023-30308

Mitre link : CVE-2023-30308

CVE.ORG link : CVE-2023-30308

JSON object : View

Products Affected

ruijie

CWE
CWE-203

Observable Discrepancy